332656340 has 72 divisors (see below), whose sum is σ = 754041120. Its totient is φ = 123222528.

The previous prime is 332656321. The next prime is 332656343. The reversal of 332656340 is 43656233.

It is a super-2 number, since 2×332656340² = 221320481084391200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332656297 and 332656306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332656343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386831 + ... + 387689.

Almost surely, 2^332656340 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 332656340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377020560).

332656340 is an abundant number, since it is smaller than the sum of its proper divisors (421384780).

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

332656340 is a wasteful number, since it uses less digits than its factorization.

332656340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 332656340 is about 18238.8689342294. The cubic root of 332656340 is about 692.8915552499.

The spelling of 332656340 in words is "three hundred thirty-two million, six hundred fifty-six thousand, three hundred forty".