332878392 has 192 divisors, whose sum is σ = 1137427200. Its totient is φ = 85432320.

The previous prime is 332878373. The next prime is 332878397. The reversal of 332878392 is 293878233.

It is a happy number.

It is a super-2 number, since 2×332878392² = 221616047721011328, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332878397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537459 + ... + 538077.

It is an arithmetic number, because the mean of its divisors is an integer number (5924100).

Almost surely, 2^332878392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332878392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568713600).

332878392 is an abundant number, since it is smaller than the sum of its proper divisors (804548808).

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

332878392 is a wasteful number, since it uses less digits than its factorization.

332878392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 739 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 332878392 is about 18244.9552479583. The cubic root of 332878392 is about 693.0456920330.

The spelling of 332878392 in words is "three hundred thirty-two million, eight hundred seventy-eight thousand, three hundred ninety-two".