34904185854 has 32 divisors (see below), whose sum is σ = 72862675200. Its totient is φ = 11125944192.

The previous prime is 34904185853. The next prime is 34904185859. The reversal of 34904185854 is 45858140943.

It is a junction number, because it is equal to n+sod(n) for n = 34904185797 and 34904185806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34904185853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527529 + ... + 589995.

It is an arithmetic number, because the mean of its divisors is an integer number (2276958600).

Almost surely, 2^34904185854 is an apocalyptic number.

34904185854 is an abundant number, since it is smaller than the sum of its proper divisors (37958489346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34904185854 is a wasteful number, since it uses less digits than its factorization.

34904185854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66544.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 34904185854 in words is "thirty-four billion, nine hundred four million, one hundred eighty-five thousand, eight hundred fifty-four".