332148388 has 48 divisors (see below), whose sum is σ = 688665600. Its totient is φ = 139333920.

The previous prime is 332148379. The next prime is 332148391. The reversal of 332148388 is 883841233.

It is a super-2 number, since 2×332148388² = 220645103301997088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332148388.

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, 66813 + ... + 71611.

It is an arithmetic number, because the mean of its divisors is an integer number (14347200).

Almost surely, 2^332148388 is an apocalyptic number.

It is an amenable number.

332148388 is an abundant number, since it is smaller than the sum of its proper divisors (356517212).

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

332148388 is a wasteful number, since it uses less digits than its factorization.

332148388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849 (or 4825 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 332148388 is about 18224.9386281546. The cubic root of 332148388 is about 692.5387036716.

The spelling of 332148388 in words is "three hundred thirty-two million, one hundred forty-eight thousand, three hundred eighty-eight".