34100352978 has 32 divisors (see below), whose sum is σ = 68811906240. Its totient is φ = 11265146880.

The previous prime is 34100352973. The next prime is 34100352983. The reversal of 34100352978 is 87925300143.

It is an interprime number because it is at equal distance from previous prime (34100352973) and next prime (34100352983).

It is not an unprimeable number, because it can be changed into a prime (34100352971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576226 + ... + 632642.

It is an arithmetic number, because the mean of its divisors is an integer number (2150372070).

Almost surely, 2^34100352978 is an apocalyptic number.

34100352978 is an abundant number, since it is smaller than the sum of its proper divisors (34711553262).

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

34100352978 is a wasteful number, since it uses less digits than its factorization.

34100352978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57322.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 34100352978 in words is "thirty-four billion, one hundred million, three hundred fifty-two thousand, nine hundred seventy-eight".