34979155 has 8 divisors (see below), whose sum is σ = 42207984. Its totient is φ = 27828000.

The previous prime is 34979141. The next prime is 34979173. The reversal of 34979155 is 55197943.

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

It is not a de Polignac number, because 34979155 - 2²³ = 26590547 is a prime.

It is a Duffinian 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, 18421 + ... + 20230.

It is an arithmetic number, because the mean of its divisors is an integer number (5275998).

Almost surely, 2^34979155 is an apocalyptic number.

34979155 is a deficient number, since it is larger than the sum of its proper divisors (7228829).

34979155 is a wasteful number, since it uses less digits than its factorization.

34979155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38837.

The product of its digits is 170100, while the sum is 43.

The square root of 34979155 is about 5914.3177966694. The cubic root of 34979155 is about 327.0416796683.

The spelling of 34979155 in words is "thirty-four million, nine hundred seventy-nine thousand, one hundred fifty-five".