34391874854 has 16 divisors (see below), whose sum is σ = 55280495088. Its totient is φ = 15989417472.

The previous prime is 34391874823. The next prime is 34391874859. The reversal of 34391874854 is 45847819343.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34391874854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34391874859) 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, 6090707 + ... + 6096350.

It is an arithmetic number, because the mean of its divisors is an integer number (3455030943).

Almost surely, 2^34391874854 is an apocalyptic number.

34391874854 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34391874854 is a deficient number, since it is larger than the sum of its proper divisors (20888620234).

34391874854 is a wasteful number, since it uses less digits than its factorization.

34391874854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12187159.

The product of its digits is 11612160, while the sum is 56.

The spelling of 34391874854 in words is "thirty-four billion, three hundred ninety-one million, eight hundred seventy-four thousand, eight hundred fifty-four".