434738868 has 24 divisors (see below), whose sum is σ = 1024851072. Its totient is φ = 143418624.

The previous prime is 434738851. The next prime is 434738873. The reversal of 434738868 is 868837434.

It is a self number, because there is not a number n which added to its sum of digits gives 434738868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185580 + ... + 187907.

It is an arithmetic number, because the mean of its divisors is an integer number (42702128).

Almost surely, 2^434738868 is an apocalyptic number.

It is an amenable number.

434738868 is an abundant number, since it is smaller than the sum of its proper divisors (590112204).

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

434738868 is a wasteful number, since it uses less digits than its factorization.

434738868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373591 (or 373589 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 434738868 is about 20850.3925142909. The cubic root of 434738868 is about 757.5468384810.

The spelling of 434738868 in words is "four hundred thirty-four million, seven hundred thirty-eight thousand, eight hundred sixty-eight".