346432137 has 16 divisors (see below), whose sum is σ = 489488832. Its totient is φ = 217187840.

The previous prime is 346432127. The next prime is 346432189. The reversal of 346432137 is 731234643.

It is a cyclic number.

It is not a de Polignac number, because 346432137 - 2⁸ = 346431881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346432098 and 346432107.

It is not an unprimeable number, because it can be changed into a prime (346432117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85798 + ... + 89744.

It is an arithmetic number, because the mean of its divisors is an integer number (30593052).

Almost surely, 2^346432137 is an apocalyptic number.

It is an amenable number.

346432137 is a deficient number, since it is larger than the sum of its proper divisors (143056695).

346432137 is a wasteful number, since it uses less digits than its factorization.

346432137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688.

The product of its digits is 36288, while the sum is 33.

The square root of 346432137 is about 18612.6875275979. The cubic root of 346432137 is about 702.3270426064.

The spelling of 346432137 in words is "three hundred forty-six million, four hundred thirty-two thousand, one hundred thirty-seven".