331828338 has 16 divisors (see below), whose sum is σ = 702695520. Its totient is φ = 104102976.

The previous prime is 331828313. The next prime is 331828351. The reversal of 331828338 is 833828133.

It is a super-2 number, since 2×331828338² = 220220091799684488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331828296 and 331828305.

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, 1626508 + ... + 1626711.

It is an arithmetic number, because the mean of its divisors is an integer number (43918470).

Almost surely, 2^331828338 is an apocalyptic number.

331828338 is an abundant number, since it is smaller than the sum of its proper divisors (370867182).

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

331828338 is a wasteful number, since it uses less digits than its factorization.

331828338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253241.

The product of its digits is 82944, while the sum is 39.

The square root of 331828338 is about 18216.1559611242. The cubic root of 331828338 is about 692.3161944464.

The spelling of 331828338 in words is "three hundred thirty-one million, eight hundred twenty-eight thousand, three hundred thirty-eight".