332871840 has 144 divisors (see below), whose sum is σ = 1298239488. Its totient is φ = 76082688.

The previous prime is 332871829. The next prime is 332871859. The reversal of 332871840 is 48178233.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×332871840² = 221607323729971200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 332871795 and 332871804.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6432 + ... + 26591.

It is an arithmetic number, because the mean of its divisors is an integer number (9015552).

Almost surely, 2^332871840 is an apocalyptic number.

332871840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332871840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649119744).

332871840 is an abundant number, since it is smaller than the sum of its proper divisors (965367648).

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

332871840 is a wasteful number, since it uses less digits than its factorization.

332871840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33051 (or 33040 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 332871840 is about 18244.7756905915. The cubic root of 332871840 is about 693.0411449619.

The spelling of 332871840 in words is "three hundred thirty-two million, eight hundred seventy-one thousand, eight hundred forty".