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340948901 = 1917944679
BaseRepresentation
bin10100010100100…
…111011110100101
3212202112222222002
4110110213132211
51144240331101
653455415045
711310006056
oct2424473645
9782488862
10340948901
11165502a57
1296224485
1355837517
14333d272d
151edebd6b
hex145277a5

340948901 has 4 divisors (see below), whose sum is σ = 358893600. Its totient is φ = 323004204.

The previous prime is 340948877. The next prime is 340948903. The reversal of 340948901 is 109849043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 340948901 - 26 = 340948837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340948903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8972321 + ... + 8972358.

It is an arithmetic number, because the mean of its divisors is an integer number (89723400).

Almost surely, 2340948901 is an apocalyptic number.

It is an amenable number.

340948901 is a deficient number, since it is larger than the sum of its proper divisors (17944699).

340948901 is a wasteful number, since it uses less digits than its factorization.

340948901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17944698.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 340948901 is about 18464.8016777868. The cubic root of 340948901 is about 698.6019040278.

The spelling of 340948901 in words is "three hundred forty million, nine hundred forty-eight thousand, nine hundred one".

Divisors: 1 19 17944679 340948901