421359376 has 20 divisors (see below), whose sum is σ = 817221132. Its totient is φ = 210463616.

The previous prime is 421359373. The next prime is 421359413. The reversal of 421359376 is 673953124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14288400 + 407070976 = 3780^2 + 20176^2 .

It is not an unprimeable number, because it can be changed into a prime (421359373) 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, 3210 + ... + 29206.

Almost surely, 2^421359376 is an apocalyptic number.

It is an amenable number.

421359376 is a deficient number, since it is larger than the sum of its proper divisors (395861756).

421359376 is a wasteful number, since it uses less digits than its factorization.

421359376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27018 (or 27012 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The square root of 421359376 is about 20527.0401178543. The cubic root of 421359376 is about 749.6943204673.

The spelling of 421359376 in words is "four hundred twenty-one million, three hundred fifty-nine thousand, three hundred seventy-six".