331348838 has 32 divisors (see below), whose sum is σ = 537213600. Its totient is φ = 152941824.

The previous prime is 331348789. The next prime is 331348873. The reversal of 331348838 is 838843133.

It is a junction number, because it is equal to n+sod(n) for n = 331348795 and 331348804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125306 + ... + 127922.

It is an arithmetic number, because the mean of its divisors is an integer number (16787925).

Almost surely, 2^331348838 is an apocalyptic number.

331348838 is a deficient number, since it is larger than the sum of its proper divisors (205864762).

331348838 is a wasteful number, since it uses less digits than its factorization.

331348838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744.

The product of its digits is 165888, while the sum is 41.

The square root of 331348838 is about 18202.9898093692. The cubic root of 331348838 is about 691.9825624595.

It can be divided in two parts, 33134 and 8838, that multiplied together give a palindrome (292838292).

The spelling of 331348838 in words is "three hundred thirty-one million, three hundred forty-eight thousand, eight hundred thirty-eight".