434405616 has 40 divisors (see below), whose sum is σ = 1160915280. Its totient is φ = 139808256.

The previous prime is 434405597. The next prime is 434405617. The reversal of 434405616 is 616504434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434405617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154645 + ... + 157428.

It is an arithmetic number, because the mean of its divisors is an integer number (29022882).

Almost surely, 2^434405616 is an apocalyptic number.

It is an amenable number.

434405616 is an abundant number, since it is smaller than the sum of its proper divisors (726509664).

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

434405616 is a wasteful number, since it uses less digits than its factorization.

434405616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312113 (or 312107 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 434405616 is about 20842.3994779872. The cubic root of 434405616 is about 757.3532214602.

The spelling of 434405616 in words is "four hundred thirty-four million, four hundred five thousand, six hundred sixteen".