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341711381 = 11210127961
BaseRepresentation
bin10100010111100…
…001101000010101
3212210222201220002
4110113201220111
51144434231011
653524021045
711316333044
oct2427415025
9783881802
10341711381
11165983900
1296531785
1355a435ab
143355055b
151eeecc3b
hex145e1a15

341711381 has 12 divisors (see below), whose sum is σ = 379332492. Its totient is φ = 307560000.

The previous prime is 341711369. The next prime is 341711399. The reversal of 341711381 is 183117143.

It can be written as a sum of positive squares in 2 ways, for example, as 222159025 + 119552356 = 14905^2 + 10934^2 .

It is a de Polignac number, because none of the positive numbers 2k-341711381 is a prime.

It is a super-2 number, since 2×3417113812 = 233533335809854322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341711311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1760 + ... + 26201.

It is an arithmetic number, because the mean of its divisors is an integer number (31611041).

Almost surely, 2341711381 is an apocalyptic number.

It is an amenable number.

341711381 is a deficient number, since it is larger than the sum of its proper divisors (37621111).

341711381 is a wasteful number, since it uses less digits than its factorization.

341711381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28084 (or 28073 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 341711381 is about 18485.4369978099. The cubic root of 341711381 is about 699.1222883557.

The spelling of 341711381 in words is "three hundred forty-one million, seven hundred eleven thousand, three hundred eighty-one".

Divisors: 1 11 101 121 1111 12221 27961 307571 2824061 3383281 31064671 341711381