420935312 has 20 divisors (see below), whose sum is σ = 932071296. Its totient is φ = 180400800.

The previous prime is 420935303. The next prime is 420935371. The reversal of 420935312 is 213539024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1879064 + ... + 1879287.

Almost surely, 2^420935312 is an apocalyptic number.

It is an amenable number.

420935312 is an abundant number, since it is smaller than the sum of its proper divisors (511135984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420935312 is a wasteful number, since it uses less digits than its factorization.

420935312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758366 (or 3758360 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 420935312 is about 20516.7081180193. The cubic root of 420935312 is about 749.4427338937.

The spelling of 420935312 in words is "four hundred twenty million, nine hundred thirty-five thousand, three hundred twelve".