979434 has 12 divisors (see below), whose sum is σ = 2122146. Its totient is φ = 326472.

The previous prime is 979423. The next prime is 979439. The reversal of 979434 is 434979.

It can be written as a sum of positive squares in only one way, i.e., 815409 + 164025 = 903^2 + 405^2 .

It is not an unprimeable number, because it can be changed into a prime (979439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27189 + ... + 27224.

2⁹⁷⁹⁴³⁴ is an apocalyptic number.

979434 is an abundant number, since it is smaller than the sum of its proper divisors (1142712).

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

979434 is a wasteful number, since it uses less digits than its factorization.

979434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54421 (or 54418 counting only the distinct ones).

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

The square root of 979434 is about 989.6635792025. The cubic root of 979434 is about 99.3097126646.

The spelling of 979434 in words is "nine hundred seventy-nine thousand, four hundred thirty-four".