424309876 has 12 divisors (see below), whose sum is σ = 744170308. Its totient is φ = 211689792.

The previous prime is 424309813. The next prime is 424309877. The reversal of 424309876 is 678903424.

It can be written as a sum of positive squares in 2 ways, for example, as 287980900 + 136328976 = 16970^2 + 11676^2 .

It is a super-2 number, since 2×424309876² = 360077741742270752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424309877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114231 + ... + 117886.

Almost surely, 2^424309876 is an apocalyptic number.

It is an amenable number.

424309876 is a deficient number, since it is larger than the sum of its proper divisors (319860432).

424309876 is a wasteful number, since it uses less digits than its factorization.

424309876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232578 (or 232576 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 424309876 is about 20598.7833621309. The cubic root of 424309876 is about 751.4401224414.

The spelling of 424309876 in words is "four hundred twenty-four million, three hundred nine thousand, eight hundred seventy-six".