434299660 has 24 divisors (see below), whose sum is σ = 913878000. Its totient is φ = 173367744.

The previous prime is 434299633. The next prime is 434299667. The reversal of 434299660 is 66992434.

It is a super-2 number, since 2×434299660² = 377232389352231200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434299667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11779 + ... + 31738.

It is an arithmetic number, because the mean of its divisors is an integer number (38078250).

Almost surely, 2^434299660 is an apocalyptic number.

It is an amenable number.

434299660 is an abundant number, since it is smaller than the sum of its proper divisors (479578340).

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

434299660 is a wasteful number, since it uses less digits than its factorization.

434299660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44025 (or 44023 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 434299660 is about 20839.8574851173. The cubic root of 434299660 is about 757.2916410385.

It can be divided in two parts, 4342996 and 60, that added together give a square (4343056 = 2084²).

The spelling of 434299660 in words is "four hundred thirty-four million, two hundred ninety-nine thousand, six hundred sixty".