332453421 has 12 divisors (see below), whose sum is σ = 481665600. Its totient is φ = 220964040.

The previous prime is 332453369. The next prime is 332453423. The reversal of 332453421 is 124354233.

It is not a de Polignac number, because 332453421 - 2⁶ = 332453357 is a prime.

It is a super-2 number, since 2×332453421² = 221050554269206482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332453423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52821 + ... + 58778.

It is an arithmetic number, because the mean of its divisors is an integer number (40138800).

Almost surely, 2^332453421 is an apocalyptic number.

It is an amenable number.

332453421 is a deficient number, since it is larger than the sum of its proper divisors (149212179).

332453421 is a wasteful number, since it uses less digits than its factorization.

332453421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111936 (or 111933 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 332453421 is about 18233.3052681076. The cubic root of 332453421 is about 692.7506395932.

The spelling of 332453421 in words is "three hundred thirty-two million, four hundred fifty-three thousand, four hundred twenty-one".