434860660 has 36 divisors (see below), whose sum is σ = 988865388. Its totient is φ = 160562688.

The previous prime is 434860639. The next prime is 434860681. The reversal of 434860660 is 66068434.

It is an interprime number because it is at equal distance from previous prime (434860639) and next prime (434860681).

It can be written as a sum of positive squares in 6 ways, for example, as 116380944 + 318479716 = 10788^2 + 17846^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60949 + ... + 67708.

It is an arithmetic number, because the mean of its divisors is an integer number (27468483).

Almost surely, 2^434860660 is an apocalyptic number.

It is an amenable number.

434860660 is an abundant number, since it is smaller than the sum of its proper divisors (554004728).

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

434860660 is a wasteful number, since it uses less digits than its factorization.

434860660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128692 (or 128677 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 434860660 is about 20853.3129262475. The cubic root of 434860660 is about 757.6175740703.

The spelling of 434860660 in words is "four hundred thirty-four million, eight hundred sixty thousand, six hundred sixty".