434663164 has 48 divisors (see below), whose sum is σ = 831733056. Its totient is φ = 197568000.

The previous prime is 434663149. The next prime is 434663179. The reversal of 434663164 is 461366434.

It is an interprime number because it is at equal distance from previous prime (434663149) and next prime (434663179).

It is a super-2 number, since 2×434663164² = 377864132276981792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546704 + ... + 1546984.

It is an arithmetic number, because the mean of its divisors is an integer number (17327772).

Almost surely, 2^434663164 is an apocalyptic number.

It is an amenable number.

434663164 is a deficient number, since it is larger than the sum of its proper divisors (397069892).

434663164 is a wasteful number, since it uses less digits than its factorization.

434663164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 644 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 434663164 is about 20848.5770257828. The cubic root of 434663164 is about 757.5028636881.

The spelling of 434663164 in words is "four hundred thirty-four million, six hundred sixty-three thousand, one hundred sixty-four".