331384838466 has 32 divisors (see below), whose sum is σ = 736663387968. Its totient is φ = 98524936640.

The previous prime is 331384838437. The next prime is 331384838509. The reversal of 331384838466 is 664838483133.

It is a super-2 number, since 2×331384838466² (a number of 24 digits) contains 22 as substring.

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, 47364261 + ... + 47371256.

It is an arithmetic number, because the mean of its divisors is an integer number (23020730874).

Almost surely, 2^331384838466 is an apocalyptic number.

331384838466 is an abundant number, since it is smaller than the sum of its proper divisors (405278549502).

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

331384838466 is a wasteful number, since it uses less digits than its factorization.

331384838466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94735586.

The product of its digits is 23887872, while the sum is 57.

The spelling of 331384838466 in words is "three hundred thirty-one billion, three hundred eighty-four million, eight hundred thirty-eight thousand, four hundred sixty-six".