332871940 has 24 divisors (see below), whose sum is σ = 701026200. Its totient is φ = 132768768.

The previous prime is 332871863. The next prime is 332871961. The reversal of 332871940 is 49178233.

It can be written as a sum of positive squares in 4 ways, for example, as 3013696 + 329858244 = 1736^2 + 18162^2 .

It is a super-2 number, since 2×332871940² = 221607456878727200, 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 332871940.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16515 + ... + 30634.

It is an arithmetic number, because the mean of its divisors is an integer number (29209425).

Almost surely, 2^332871940 is an apocalyptic number.

It is an amenable number.

332871940 is an abundant number, since it is smaller than the sum of its proper divisors (368154260).

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

332871940 is a wasteful number, since it uses less digits than its factorization.

332871940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47511 (or 47509 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 332871940 is about 18244.7784311019. The cubic root of 332871940 is about 693.0412143621.

The spelling of 332871940 in words is "three hundred thirty-two million, eight hundred seventy-one thousand, nine hundred forty".