332132420 has 24 divisors (see below), whose sum is σ = 727804224. Its totient is φ = 127076576.

The previous prime is 332132399. The next prime is 332132441. The reversal of 332132420 is 24231233.

It is an interprime number because it is at equal distance from previous prime (332132399) and next prime (332132441).

It is a super-2 number, since 2×332132420² = 220623888830112800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 332132392 and 332132401.

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, 360554 + ... + 361473.

It is an arithmetic number, because the mean of its divisors is an integer number (30325176).

Almost surely, 2^332132420 is an apocalyptic number.

It is an amenable number.

332132420 is an abundant number, since it is smaller than the sum of its proper divisors (395671804).

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

332132420 is a wasteful number, since it uses less digits than its factorization.

332132420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722059 (or 722057 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 332132420 is about 18224.5005418530. The cubic root of 332132420 is about 692.5276055845.

Adding to 332132420 its reverse (24231233), we get a palindrome (356363653).

The spelling of 332132420 in words is "three hundred thirty-two million, one hundred thirty-two thousand, four hundred twenty".