332056421 has 4 divisors (see below), whose sum is σ = 336733344. Its totient is φ = 327379500.

The previous prime is 332056349. The next prime is 332056423. The reversal of 332056421 is 124650233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 332056421 - 2¹⁰ = 332055397 is a prime.

It is a super-2 number, since 2×332056421² = 220522933454658482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332056423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2338355 + ... + 2338496.

It is an arithmetic number, because the mean of its divisors is an integer number (84183336).

Almost surely, 2^332056421 is an apocalyptic number.

It is an amenable number.

332056421 is a deficient number, since it is larger than the sum of its proper divisors (4676923).

332056421 is an equidigital number, since it uses as much as digits as its factorization.

332056421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676922.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 332056421 is about 18222.4153448438. The cubic root of 332056421 is about 692.4747798467.

The spelling of 332056421 in words is "three hundred thirty-two million, fifty-six thousand, four hundred twenty-one".