332442420 has 24 divisors (see below), whose sum is σ = 930838944. Its totient is φ = 88651296.

The previous prime is 332442401. The next prime is 332442431. The reversal of 332442420 is 24244233.

It is a super-2 number, since 2×332442420² = 221035925230912800, which contains 22 as substring.

It is a congruent number.

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, 2770294 + ... + 2770413.

It is an arithmetic number, because the mean of its divisors is an integer number (38784956).

Almost surely, 2^332442420 is an apocalyptic number.

332442420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

332442420 is an abundant number, since it is smaller than the sum of its proper divisors (598396524).

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

332442420 is a wasteful number, since it uses less digits than its factorization.

332442420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540719 (or 5540717 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 332442420 is about 18233.0035923871. The cubic root of 332442420 is about 692.7429983886.

Adding to 332442420 its reverse (24244233), we get a palindrome (356686653).

The spelling of 332442420 in words is "three hundred thirty-two million, four hundred forty-two thousand, four hundred twenty".