34538979 has 8 divisors (see below), whose sum is σ = 48475840. Its totient is φ = 21814056.

The previous prime is 34538953. The next prime is 34538981. The reversal of 34538979 is 97983543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34538979 - 2⁵ = 34538947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34538989) 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, 302917 + ... + 303030.

It is an arithmetic number, because the mean of its divisors is an integer number (6059480).

Almost surely, 2^34538979 is an apocalyptic number.

34538979 is a deficient number, since it is larger than the sum of its proper divisors (13936861).

34538979 is a wasteful number, since it uses less digits than its factorization.

34538979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605969.

The product of its digits is 816480, while the sum is 48.

The square root of 34538979 is about 5876.9872383731. The cubic root of 34538979 is about 325.6640591934.

The spelling of 34538979 in words is "thirty-four million, five hundred thirty-eight thousand, nine hundred seventy-nine".