434996660 has 24 divisors (see below), whose sum is σ = 1043992320. Its totient is φ = 149141664.

The previous prime is 434996657. The next prime is 434996689. The reversal of 434996660 is 66699434.

It is a super-2 number, since 2×434996660² = 378444188422311200, 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 7 ways as a sum of consecutive naturals, for example, 1553420 + ... + 1553699.

It is an arithmetic number, because the mean of its divisors is an integer number (43499680).

Almost surely, 2^434996660 is an apocalyptic number.

It is an amenable number.

434996660 is an abundant number, since it is smaller than the sum of its proper divisors (608995660).

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

434996660 is a wasteful number, since it uses less digits than its factorization.

434996660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107135 (or 3107133 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 47.

The square root of 434996660 is about 20856.5735440892. The cubic root of 434996660 is about 757.6965459189.

The spelling of 434996660 in words is "four hundred thirty-four million, nine hundred ninety-six thousand, six hundred sixty".