34113978 has 24 divisors (see below), whose sum is σ = 74500608. Its totient is φ = 11281032.

The previous prime is 34113953. The next prime is 34113983. The reversal of 34113978 is 87931143.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5176 + ... + 9747.

It is an arithmetic number, because the mean of its divisors is an integer number (3104192).

Almost surely, 2^34113978 is an apocalyptic number.

34113978 is an abundant number, since it is smaller than the sum of its proper divisors (40386630).

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

34113978 is a wasteful number, since it uses less digits than its factorization.

34113978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15058 (or 15055 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 34113978 is about 5840.7172504753. The cubic root of 34113978 is about 324.3227807505.

The spelling of 34113978 in words is "thirty-four million, one hundred thirteen thousand, nine hundred seventy-eight".