331434494 has 4 divisors (see below), whose sum is σ = 497151744. Its totient is φ = 165717246.

The previous prime is 331434479. The next prime is 331434503. The reversal of 331434494 is 494434133.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82858622 + ... + 82858625.

It is an arithmetic number, because the mean of its divisors is an integer number (124287936).

Almost surely, 2^331434494 is an apocalyptic number.

331434494 is a deficient number, since it is larger than the sum of its proper divisors (165717250).

331434494 is a wasteful number, since it uses less digits than its factorization.

331434494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165717249.

The product of its digits is 62208, while the sum is 35.

The square root of 331434494 is about 18205.3424576414. The cubic root of 331434494 is about 692.0421847717.

The spelling of 331434494 in words is "three hundred thirty-one million, four hundred thirty-four thousand, four hundred ninety-four".