Search a number
-
+
340660441 = 1130969131
BaseRepresentation
bin10100010011100…
…001000011011001
3212202000100021101
4110103201003121
51144202113231
653445311401
711304365062
oct2423410331
9782010241
10340660441
11165326260
1296105561
1355766134
1433359569
151ed91661
hex144e10d9

340660441 has 4 divisors (see below), whose sum is σ = 371629584. Its totient is φ = 309691300.

The previous prime is 340660423. The next prime is 340660471. The reversal of 340660441 is 144066043.

It is a happy number.

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 340660441 - 25 = 340660409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340660471) 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, 15484555 + ... + 15484576.

It is an arithmetic number, because the mean of its divisors is an integer number (92907396).

Almost surely, 2340660441 is an apocalyptic number.

It is an amenable number.

340660441 is a deficient number, since it is larger than the sum of its proper divisors (30969143).

340660441 is a wasteful number, since it uses less digits than its factorization.

340660441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30969142.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 340660441 is about 18456.9889472796. The cubic root of 340660441 is about 698.4048309346.

The spelling of 340660441 in words is "three hundred forty million, six hundred sixty thousand, four hundred forty-one".

Divisors: 1 11 30969131 340660441