331039146834 has 32 divisors (see below), whose sum is σ = 802519145280. Its totient is φ = 100314892800.

The previous prime is 331039146833. The next prime is 331039146859. The reversal of 331039146834 is 438641930133.

It is a super-2 number, since 2×331039146834² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331039146834.

It is not an unprimeable number, because it can be changed into a prime (331039146833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278651887 + ... + 278653074.

It is an arithmetic number, because the mean of its divisors is an integer number (25078723290).

Almost surely, 2^331039146834 is an apocalyptic number.

331039146834 is an abundant number, since it is smaller than the sum of its proper divisors (471479998446).

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

331039146834 is a wasteful number, since it uses less digits than its factorization.

331039146834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557304983 (or 557304977 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 331039146834 in words is "three hundred thirty-one billion, thirty-nine million, one hundred forty-six thousand, eight hundred thirty-four".