332403420 has 24 divisors (see below), whose sum is σ = 930729744. Its totient is φ = 88640896.

The previous prime is 332403413. The next prime is 332403427. The reversal of 332403420 is 24304233.

It is an interprime number because it is at equal distance from previous prime (332403413) and next prime (332403427).

It is a super-2 number, since 2×332403420² = 220984067255392800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332403427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2769969 + ... + 2770088.

It is an arithmetic number, because the mean of its divisors is an integer number (38780406).

Almost surely, 2^332403420 is an apocalyptic number.

332403420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

332403420 is an abundant number, since it is smaller than the sum of its proper divisors (598326324).

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

332403420 is a wasteful number, since it uses less digits than its factorization.

332403420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540069 (or 5540067 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 332403420 is about 18231.9340718422. The cubic root of 332403420 is about 692.7159079494.

Adding to 332403420 its reverse (24304233), we get a palindrome (356707653).

The spelling of 332403420 in words is "three hundred thirty-two million, four hundred three thousand, four hundred twenty".