332354421 has 40 divisors (see below), whose sum is σ = 571623360. Its totient is φ = 188505792.

The previous prime is 332354417. The next prime is 332354423. The reversal of 332354421 is 124453233.

332354421 is a `hidden beast` number, since 3 + 3 + 235 + 4 + 421 = 666.

It is not a de Polignac number, because 332354421 - 2² = 332354417 is a prime.

It is a super-2 number, since 2×332354421² = 220918922316490482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332354423) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76705 + ... + 80921.

It is an arithmetic number, because the mean of its divisors is an integer number (14290584).

Almost surely, 2^332354421 is an apocalyptic number.

It is an amenable number.

332354421 is a deficient number, since it is larger than the sum of its proper divisors (239268939).

332354421 is a wasteful number, since it uses less digits than its factorization.

332354421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375 (or 4366 counting only the distinct ones).

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

The square root of 332354421 is about 18230.5902537466. The cubic root of 332354421 is about 692.6818689347.

The spelling of 332354421 in words is "three hundred thirty-two million, three hundred fifty-four thousand, four hundred twenty-one".