616345432 has 16 divisors (see below), whose sum is σ = 1156046760. Its totient is φ = 308066304.

The previous prime is 616345423. The next prime is 616345453. The reversal of 616345432 is 234543616.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14808 + ... + 38104.

Almost surely, 2^616345432 is an apocalyptic number.

It is an amenable number.

616345432 is a deficient number, since it is larger than the sum of its proper divisors (539701328).

616345432 is a wasteful number, since it uses less digits than its factorization.

616345432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26610 (or 26606 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 616345432 is about 24826.3052426252. The cubic root of 616345432 is about 851.0231886024.

The spelling of 616345432 in words is "six hundred sixteen million, three hundred forty-five thousand, four hundred thirty-two".