34400028279 has 8 divisors (see below), whose sum is σ = 45876159472. Its totient is φ = 22928624640.

The previous prime is 34400028233. The next prime is 34400028319. The reversal of 34400028279 is 97282000443.

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

It is not a de Polignac number, because 34400028279 - 2⁷ = 34400028151 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 (34400028209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164874 + ... + 1194039.

It is an arithmetic number, because the mean of its divisors is an integer number (5734519934).

Almost surely, 2^34400028279 is an apocalyptic number.

34400028279 is a deficient number, since it is larger than the sum of its proper divisors (11476131193).

34400028279 is a wasteful number, since it uses less digits than its factorization.

34400028279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363777.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 34400028279 in words is "thirty-four billion, four hundred million, twenty-eight thousand, two hundred seventy-nine".