434972736 has 189 divisors, whose sum is σ = 1387984143. Its totient is φ = 130141440.

The previous prime is 434972729. The next prime is 434972789. The reversal of 434972736 is 637279434.

The square root of 434972736 is 20856.

It is a perfect power (a square), and thus also a powerful number.

It is a junction number, because it is equal to n+sod(n) for n = 434972691 and 434972700.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5505945 + ... + 5506023.

Almost surely, 2^434972736 is an apocalyptic number.

434972736 is the 20856-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434972736

434972736 is an abundant number, since it is smaller than the sum of its proper divisors (953011407).

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

434972736 is a wasteful number, since it uses less digits than its factorization.

434972736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 95 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The cubic root of 434972736 is about 757.6826550349.

The spelling of 434972736 in words is "four hundred thirty-four million, nine hundred seventy-two thousand, seven hundred thirty-six".