434647452 has 12 divisors (see below), whose sum is σ = 1014177416. Its totient is φ = 144882480.

The previous prime is 434647441. The next prime is 434647457. The reversal of 434647452 is 254746434.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 434647452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434647457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18110299 + ... + 18110322.

Almost surely, 2^434647452 is an apocalyptic number.

It is an amenable number.

434647452 is an abundant number, since it is smaller than the sum of its proper divisors (579529964).

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

434647452 is a wasteful number, since it uses less digits than its factorization.

434647452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36220628 (or 36220626 counting only the distinct ones).

The product of its digits is 322560, while the sum is 39.

The square root of 434647452 is about 20848.2002100901. The cubic root of 434647452 is about 757.4937362921.

The spelling of 434647452 in words is "four hundred thirty-four million, six hundred forty-seven thousand, four hundred fifty-two".