34768978 has 16 divisors (see below), whose sum is σ = 55417824. Its totient is φ = 16303680.

The previous prime is 34768969. The next prime is 34768991. The reversal of 34768978 is 87986743.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8773 + ... + 12103.

It is an arithmetic number, because the mean of its divisors is an integer number (3463614).

Almost surely, 2^34768978 is an apocalyptic number.

34768978 is a deficient number, since it is larger than the sum of its proper divisors (20648846).

34768978 is a wasteful number, since it uses less digits than its factorization.

34768978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657.

The product of its digits is 2032128, while the sum is 52.

The square root of 34768978 is about 5896.5225345113. The cubic root of 34768978 is about 326.3853385639.

The spelling of 34768978 in words is "thirty-four million, seven hundred sixty-eight thousand, nine hundred seventy-eight".