331346734 has 16 divisors (see below), whose sum is σ = 509770800. Its totient is φ = 161441280.

The previous prime is 331346713. The next prime is 331346747. The reversal of 331346734 is 437643133.

It is a self number, because there is not a number n which added to its sum of digits gives 331346734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34324 + ... + 42904.

It is an arithmetic number, because the mean of its divisors is an integer number (31860675).

Almost surely, 2^331346734 is an apocalyptic number.

331346734 is a deficient number, since it is larger than the sum of its proper divisors (178424066).

331346734 is a wasteful number, since it uses less digits than its factorization.

331346734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9075.

The product of its digits is 54432, while the sum is 34.

The square root of 331346734 is about 18202.9320165736. The cubic root of 331346734 is about 691.9810978053.

Adding to 331346734 its reverse (437643133), we get a palindrome (768989867).

The spelling of 331346734 in words is "three hundred thirty-one million, three hundred forty-six thousand, seven hundred thirty-four".