332685421 has 8 divisors (see below), whose sum is σ = 352133600. Its totient is φ = 313431120.

The previous prime is 332685413. The next prime is 332685473. The reversal of 332685421 is 124586233.

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

It is a cyclic number.

It is not a de Polignac number, because 332685421 - 2³ = 332685413 is a prime.

It is a super-2 number, since 2×332685421² = 221359178691894482, 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 (332605421) 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, 44931 + ... + 51808.

It is an arithmetic number, because the mean of its divisors is an integer number (44016700).

Almost surely, 2^332685421 is an apocalyptic number.

It is an amenable number.

332685421 is a deficient number, since it is larger than the sum of its proper divisors (19448179).

332685421 is a wasteful number, since it uses less digits than its factorization.

332685421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96939.

The product of its digits is 34560, while the sum is 34.

The square root of 332685421 is about 18239.6661427779. Note that the first 3 decimals coincide. The cubic root of 332685421 is about 692.9117456484.

The spelling of 332685421 in words is "three hundred thirty-two million, six hundred eighty-five thousand, four hundred twenty-one".