431425416 has 32 divisors (see below), whose sum is σ = 1079292960. Its totient is φ = 143711232.

The previous prime is 431425369. The next prime is 431425483. The reversal of 431425416 is 614524134.

It is a super-2 number, since 2×431425416² = 372255779141546112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36136 + ... + 46568.

It is an arithmetic number, because the mean of its divisors is an integer number (33727905).

Almost surely, 2^431425416 is an apocalyptic number.

It is an amenable number.

431425416 is an abundant number, since it is smaller than the sum of its proper divisors (647867544).

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

431425416 is a wasteful number, since it uses less digits than its factorization.

431425416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12165 (or 12161 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 431425416 is about 20770.7827488518. The cubic root of 431425416 is about 755.6173282379.

The spelling of 431425416 in words is "four hundred thirty-one million, four hundred twenty-five thousand, four hundred sixteen".