431679416 has 48 divisors (see below), whose sum is σ = 943379640. Its totient is φ = 184645440.

The previous prime is 431679403. The next prime is 431679467. The reversal of 431679416 is 614976134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333731 + ... + 335021.

Almost surely, 2^431679416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431679416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471689820).

431679416 is an abundant number, since it is smaller than the sum of its proper divisors (511700224).

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

431679416 is a wasteful number, since it uses less digits than its factorization.

431679416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2153 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 431679416 is about 20776.8962070854. The cubic root of 431679416 is about 755.7655880461.

The spelling of 431679416 in words is "four hundred thirty-one million, six hundred seventy-nine thousand, four hundred sixteen".