420364352 has 14 divisors (see below), whose sum is σ = 834160638. Its totient is φ = 210182144.

The previous prime is 420364339. The next prime is 420364421. The reversal of 420364352 is 253463024.

It can be written as a sum of positive squares in only one way, i.e., 348046336 + 72318016 = 18656^2 + 8504^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3284033 + ... + 3284160.

Almost surely, 2^420364352 is an apocalyptic number.

It is an amenable number.

420364352 is a deficient number, since it is larger than the sum of its proper divisors (413796286).

420364352 is an equidigital number, since it uses as much as digits as its factorization.

420364352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568205 (or 6568195 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 420364352 is about 20502.7888834666. The cubic root of 420364352 is about 749.1037305466.

The spelling of 420364352 in words is "four hundred twenty million, three hundred sixty-four thousand, three hundred fifty-two".