420371704 has 32 divisors (see below), whose sum is σ = 816739200. Its totient is φ = 202599040.

The previous prime is 420371671. The next prime is 420371711. The reversal of 420371704 is 407173024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189369 + ... + 191575.

It is an arithmetic number, because the mean of its divisors is an integer number (25523100).

Almost surely, 2^420371704 is an apocalyptic number.

It is an amenable number.

420371704 is a deficient number, since it is larger than the sum of its proper divisors (396367496).

420371704 is a wasteful number, since it uses less digits than its factorization.

420371704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063 (or 3059 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 420371704 is about 20502.9681753643. The cubic root of 420371704 is about 749.1080976934.

The spelling of 420371704 in words is "four hundred twenty million, three hundred seventy-one thousand, seven hundred four".