332153240 has 64 divisors (see below), whose sum is σ = 776628000. Its totient is φ = 127697920.

The previous prime is 332153233. The next prime is 332153243. The reversal of 332153240 is 42351233.

It is a super-2 number, since 2×332153240² = 220651549684995200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332153243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325451 + ... + 326469.

Almost surely, 2^332153240 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 332153240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388314000).

332153240 is an abundant number, since it is smaller than the sum of its proper divisors (444474760).

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

332153240 is a wasteful number, since it uses less digits than its factorization.

332153240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 332153240 is about 18225.0717419713. The cubic root of 332153240 is about 692.5420758406.

The spelling of 332153240 in words is "three hundred thirty-two million, one hundred fifty-three thousand, two hundred forty".