346393936 has 30 divisors (see below), whose sum is σ = 780713610. Its totient is φ = 148454208.

The previous prime is 346393919. The next prime is 346393973. The reversal of 346393936 is 639393643.

It can be written as a sum of positive squares in only one way, i.e., 261016336 + 85377600 = 16156^2 + 9240^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220131 + ... + 221698.

It is an arithmetic number, because the mean of its divisors is an integer number (26023787).

Almost surely, 2^346393936 is an apocalyptic number.

It is an amenable number.

346393936 is an abundant number, since it is smaller than the sum of its proper divisors (434319674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346393936 is a wasteful number, since it uses less digits than its factorization.

346393936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441851 (or 441838 counting only the distinct ones).

The product of its digits is 944784, while the sum is 46.

The square root of 346393936 is about 18611.6612907070. The cubic root of 346393936 is about 702.3012265050.

The spelling of 346393936 in words is "three hundred forty-six million, three hundred ninety-three thousand, nine hundred thirty-six".