34879478 has 16 divisors (see below), whose sum is σ = 58313520. Its totient is φ = 15549696.

The previous prime is 34879451. The next prime is 34879483. The reversal of 34879478 is 87497843.

It is a congruent 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, 26351 + ... + 27642.

It is an arithmetic number, because the mean of its divisors is an integer number (3644595).

Almost surely, 2^34879478 is an apocalyptic number.

34879478 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

34879478 is a deficient number, since it is larger than the sum of its proper divisors (23434042).

34879478 is a wasteful number, since it uses less digits than its factorization.

34879478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54031.

The product of its digits is 1354752, while the sum is 50.

The square root of 34879478 is about 5905.8850310517. The cubic root of 34879478 is about 326.7307368891.

The spelling of 34879478 in words is "thirty-four million, eight hundred seventy-nine thousand, four hundred seventy-eight".