34972679 has 4 divisors (see below), whose sum is σ = 39968784. Its totient is φ = 29976576.

The previous prime is 34972669. The next prime is 34972687. The reversal of 34972679 is 97627943.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 34972679 - 2⁸ = 34972423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34972669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2498042 + ... + 2498055.

It is an arithmetic number, because the mean of its divisors is an integer number (9992196).

Almost surely, 2^34972679 is an apocalyptic number.

34972679 is a deficient number, since it is larger than the sum of its proper divisors (4996105).

34972679 is an equidigital number, since it uses as much as digits as its factorization.

34972679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996104.

The product of its digits is 571536, while the sum is 47.

The square root of 34972679 is about 5913.7702863740. The cubic root of 34972679 is about 327.0214957174.

The spelling of 34972679 in words is "thirty-four million, nine hundred seventy-two thousand, six hundred seventy-nine".