434979 has 12 divisors (see below), whose sum is σ = 665496. Its totient is φ = 272832.

The previous prime is 434977. The next prime is 434981. The reversal of 434979 is 979434.

434979 = 15⁴ + 16⁴ + ... + 19⁴.

It is an interprime number because it is at equal distance from previous prime (434977) and next prime (434981).

It is not a de Polignac number, because 434979 - 2¹ = 434977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1269 + ... + 1574.

It is an arithmetic number, because the mean of its divisors is an integer number (55458).

2⁴³⁴⁹⁷⁹ is an apocalyptic number.

434979 is a deficient number, since it is larger than the sum of its proper divisors (230517).

434979 is a wasteful number, since it uses less digits than its factorization.

434979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866 (or 2863 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 434979 is about 659.5293776626. The cubic root of 434979 is about 75.7686292122.

The spelling of 434979 in words is "four hundred thirty-four thousand, nine hundred seventy-nine".