332261421 has 8 divisors (see below), whose sum is σ = 443520480. Its totient is φ = 221254992.

The previous prime is 332261389. The next prime is 332261453. The reversal of 332261421 is 124162233.

It is an interprime number because it is at equal distance from previous prime (332261389) and next prime (332261453).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 332261421 - 2⁵ = 332261389 is a prime.

It is a super-2 number, since 2×332261421² = 220795303769878482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332261391 and 332261400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332261491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60066 + ... + 65363.

It is an arithmetic number, because the mean of its divisors is an integer number (55440060).

Almost surely, 2^332261421 is an apocalyptic number.

It is an amenable number.

332261421 is a deficient number, since it is larger than the sum of its proper divisors (111259059).

332261421 is a wasteful number, since it uses less digits than its factorization.

332261421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126315.

The product of its digits is 1728, while the sum is 24.

The square root of 332261421 is about 18228.0394173372. The cubic root of 332261421 is about 692.6172537535.

The spelling of 332261421 in words is "three hundred thirty-two million, two hundred sixty-one thousand, four hundred twenty-one".