434453634 has 12 divisors (see below), whose sum is σ = 941316246. Its totient is φ = 144817872.

The previous prime is 434453629. The next prime is 434453659. The reversal of 434453634 is 436354434.

It can be written as a sum of positive squares in only one way, i.e., 434097225 + 356409 = 20835^2 + 597^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12068139 + ... + 12068174.

Almost surely, 2^434453634 is an apocalyptic number.

434453634 is an abundant number, since it is smaller than the sum of its proper divisors (506862612).

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

434453634 is a wasteful number, since it uses less digits than its factorization.

434453634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24136321 (or 24136318 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

The square root of 434453634 is about 20843.5513768647. The cubic root of 434453634 is about 757.3811256783.

The spelling of 434453634 in words is "four hundred thirty-four million, four hundred fifty-three thousand, six hundred thirty-four".