34254078156 has 18 divisors (see below), whose sum is σ = 86586697652. Its totient is φ = 11418026040.

The previous prime is 34254078149. The next prime is 34254078191. The reversal of 34254078156 is 65187045243.

34254078156 is a `hidden beast` number, since 3 + 425 + 4 + 0 + 78 + 156 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475751050 + ... + 475751121.

Almost surely, 2^34254078156 is an apocalyptic number.

34254078156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

34254078156 is an abundant number, since it is smaller than the sum of its proper divisors (52332619496).

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

34254078156 is a wasteful number, since it uses less digits than its factorization.

34254078156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951502181 (or 951502176 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 34254078156 in words is "thirty-four billion, two hundred fifty-four million, seventy-eight thousand, one hundred fifty-six".