332992420 has 24 divisors (see below), whose sum is σ = 708866424. Its totient is φ = 131371776.

The previous prime is 332992411. The next prime is 332992427. The reversal of 332992420 is 24299233.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2916 + 332989504 = 54^2 + 18248^2 .

It is a super-2 number, since 2×332992420² = 221767903554912800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332992427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112579 + ... + 115498.

It is an arithmetic number, because the mean of its divisors is an integer number (29536101).

Almost surely, 2^332992420 is an apocalyptic number.

It is an amenable number.

332992420 is an abundant number, since it is smaller than the sum of its proper divisors (375874004).

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

332992420 is a wasteful number, since it uses less digits than its factorization.

332992420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228159 (or 228157 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 332992420 is about 18248.0798989921. The cubic root of 332992420 is about 693.1248176178.

The spelling of 332992420 in words is "three hundred thirty-two million, nine hundred ninety-two thousand, four hundred twenty".