332117388 has 24 divisors (see below), whose sum is σ = 861045360. Its totient is φ = 110705760.

The previous prime is 332117381. The next prime is 332117419. The reversal of 332117388 is 883711233.

It is a super-2 number, since 2×332117388² = 220603918823885088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (332117381) 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, 1537473 + ... + 1537688.

It is an arithmetic number, because the mean of its divisors is an integer number (35876890).

Almost surely, 2^332117388 is an apocalyptic number.

It is an amenable number.

332117388 is an abundant number, since it is smaller than the sum of its proper divisors (528927972).

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

332117388 is a wasteful number, since it uses less digits than its factorization.

332117388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075174 (or 3075166 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 332117388 is about 18224.0881253357. The cubic root of 332117388 is about 692.5171577115.

The spelling of 332117388 in words is "three hundred thirty-two million, one hundred seventeen thousand, three hundred eighty-eight".