346244013 has 6 divisors (see below), whose sum is σ = 500130254. Its totient is φ = 230829336.

The previous prime is 346244009. The next prime is 346244023. The reversal of 346244013 is 310442643.

346244013 is a `hidden beast` number, since 34 + 624 + 4 + 0 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 320660649 + 25583364 = 17907^2 + 5058^2 .

It is not a de Polignac number, because 346244013 - 2² = 346244009 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 (346244023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19235770 + ... + 19235787.

Almost surely, 2^346244013 is an apocalyptic number.

It is an amenable number.

346244013 is a deficient number, since it is larger than the sum of its proper divisors (153886241).

346244013 is a wasteful number, since it uses less digits than its factorization.

346244013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38471563 (or 38471560 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 346244013 is about 18607.6331917845. The cubic root of 346244013 is about 702.1998907233.

Adding to 346244013 its reverse (310442643), we get a palindrome (656686656).

The spelling of 346244013 in words is "three hundred forty-six million, two hundred forty-four thousand, thirteen".