426434307 has 32 divisors (see below), whose sum is σ = 657538560. Its totient is φ = 243479040.

The previous prime is 426434303. The next prime is 426434321. The reversal of 426434307 is 703434624.

It is not a de Polignac number, because 426434307 - 2² = 426434303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426434303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42544 + ... + 51602.

It is an arithmetic number, because the mean of its divisors is an integer number (20548080).

Almost surely, 2^426434307 is an apocalyptic number.

426434307 is a deficient number, since it is larger than the sum of its proper divisors (231104253).

426434307 is a wasteful number, since it uses less digits than its factorization.

426434307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 426434307 is about 20650.2858817983. The cubic root of 426434307 is about 752.6921365277.

The spelling of 426434307 in words is "four hundred twenty-six million, four hundred thirty-four thousand, three hundred seven".