426734404 has 12 divisors (see below), whose sum is σ = 753765264. Its totient is φ = 211372904.

The previous prime is 426734359. The next prime is 426734411. The reversal of 426734404 is 404437624.

It is a self number, because there is not a number n which added to its sum of digits gives 426734404.

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, 498094 + ... + 498949.

It is an arithmetic number, because the mean of its divisors is an integer number (62813772).

Almost surely, 2^426734404 is an apocalyptic number.

It is an amenable number.

426734404 is a deficient number, since it is larger than the sum of its proper divisors (327030860).

426734404 is a wasteful number, since it uses less digits than its factorization.

426734404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997154 (or 997152 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 34.

The square root of 426734404 is about 20657.5507744747. The cubic root of 426734404 is about 752.8686605412.

The spelling of 426734404 in words is "four hundred twenty-six million, seven hundred thirty-four thousand, four hundred four".