332423420 has 96 divisors (see below), whose sum is σ = 825624576. Its totient is φ = 110073600.

The previous prime is 332423417. The next prime is 332423453. The reversal of 332423420 is 24324233.

It is a super-2 number, since 2×332423420² = 221010660328992800, 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 31 ways as a sum of consecutive naturals, for example, 526505 + ... + 527135.

It is an arithmetic number, because the mean of its divisors is an integer number (8600256).

Almost surely, 2^332423420 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 332423420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412812288).

332423420 is an abundant number, since it is smaller than the sum of its proper divisors (493201156).

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

332423420 is a wasteful number, since it uses less digits than its factorization.

332423420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 332423420 is about 18232.4825517536. The cubic root of 332423420 is about 692.7298007470.

Adding to 332423420 its reverse (24324233), we get a palindrome (356747653).

The spelling of 332423420 in words is "three hundred thirty-two million, four hundred twenty-three thousand, four hundred twenty".