424997634 has 32 divisors (see below), whose sum is σ = 888071040. Its totient is φ = 135335552.

The previous prime is 424997579. The next prime is 424997653. The reversal of 424997634 is 436799424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151654 + ... + 154430.

It is an arithmetic number, because the mean of its divisors is an integer number (27752220).

Almost surely, 2^424997634 is an apocalyptic number.

424997634 is an abundant number, since it is smaller than the sum of its proper divisors (463073406).

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

424997634 is a wasteful number, since it uses less digits than its factorization.

424997634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3914.

The product of its digits is 1306368, while the sum is 48.

The square root of 424997634 is about 20615.4707440796. The cubic root of 424997634 is about 751.8459029072.

The spelling of 424997634 in words is "four hundred twenty-four million, nine hundred ninety-seven thousand, six hundred thirty-four".