346939623 has 12 divisors (see below), whose sum is σ = 501310368. Its totient is φ = 231212160.

The previous prime is 346939603. The next prime is 346939651. The reversal of 346939623 is 326939643.

It is not a de Polignac number, because 346939623 - 2⁵ = 346939591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346939603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32311 + ... + 41687.

It is an arithmetic number, because the mean of its divisors is an integer number (41775864).

Almost surely, 2^346939623 is an apocalyptic number.

346939623 is a deficient number, since it is larger than the sum of its proper divisors (154370745).

346939623 is a wasteful number, since it uses less digits than its factorization.

346939623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13494 (or 13491 counting only the distinct ones).

The product of its digits is 629856, while the sum is 45.

The square root of 346939623 is about 18626.3153361045. The cubic root of 346939623 is about 702.6698199312.

The spelling of 346939623 in words is "three hundred forty-six million, nine hundred thirty-nine thousand, six hundred twenty-three".