34856679 has 32 divisors (see below), whose sum is σ = 56383488. Its totient is φ = 18864000.

The previous prime is 34856677. The next prime is 34856693. The reversal of 34856679 is 97665843.

It is not a de Polignac number, because 34856679 - 2¹ = 34856677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34856677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11989 + ... + 14609.

It is an arithmetic number, because the mean of its divisors is an integer number (1761984).

Almost surely, 2^34856679 is an apocalyptic number.

34856679 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

34856679 is a deficient number, since it is larger than the sum of its proper divisors (21526809).

34856679 is a wasteful number, since it uses less digits than its factorization.

34856679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679.

The product of its digits is 1088640, while the sum is 48.

The square root of 34856679 is about 5903.9545221826. The cubic root of 34856679 is about 326.6595320993.

The spelling of 34856679 in words is "thirty-four million, eight hundred fifty-six thousand, six hundred seventy-nine".