346838437 has 12 divisors (see below), whose sum is σ = 401939136. Its totient is φ = 296757440.

The previous prime is 346838423. The next prime is 346838449. The reversal of 346838437 is 734838643.

It is a de Polignac number, because none of the positive numbers 2^k-346838437 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 (346838417) 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, 51373 + ... + 57730.

It is an arithmetic number, because the mean of its divisors is an integer number (33494928).

Almost surely, 2^346838437 is an apocalyptic number.

It is an amenable number.

346838437 is a deficient number, since it is larger than the sum of its proper divisors (55100699).

346838437 is a wasteful number, since it uses less digits than its factorization.

346838437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109148 (or 109131 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 346838437 is about 18623.5989271676. The cubic root of 346838437 is about 702.6015013565.

It can be divided in two parts, 3468 and 38437, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 346838437 in words is "three hundred forty-six million, eight hundred thirty-eight thousand, four hundred thirty-seven".