331652146 has 16 divisors (see below), whose sum is σ = 568782720. Its totient is φ = 142077600.

The previous prime is 331652143. The next prime is 331652161. The reversal of 331652146 is 641256133.

It is not an unprimeable number, because it can be changed into a prime (331652141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55995 + ... + 61633.

It is an arithmetic number, because the mean of its divisors is an integer number (35548920).

Almost surely, 2^331652146 is an apocalyptic number.

331652146 is a deficient number, since it is larger than the sum of its proper divisors (237130574).

331652146 is a wasteful number, since it uses less digits than its factorization.

331652146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849.

The product of its digits is 12960, while the sum is 31.

The square root of 331652146 is about 18211.3191724268. The cubic root of 331652146 is about 692.1936389392.

The spelling of 331652146 in words is "three hundred thirty-one million, six hundred fifty-two thousand, one hundred forty-six".