34980979 has 6 divisors (see below), whose sum is σ = 38450300. Its totient is φ = 31800780.

The previous prime is 34980961. The next prime is 34980983. The reversal of 34980979 is 97908943.

It is a de Polignac number, because none of the positive numbers 2^k-34980979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34980929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144429 + ... + 144670.

Almost surely, 2^34980979 is an apocalyptic number.

34980979 is a deficient number, since it is larger than the sum of its proper divisors (3469321).

34980979 is a wasteful number, since it uses less digits than its factorization.

34980979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289121 (or 289110 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 34980979 is about 5914.4719967213. The cubic root of 34980979 is about 327.0473641362.

The spelling of 34980979 in words is "thirty-four million, nine hundred eighty thousand, nine hundred seventy-nine".