978718348 has 24 divisors (see below), whose sum is σ = 1804811120. Its totient is φ = 463112640.

The previous prime is 978718331. The next prime is 978718369. The reversal of 978718348 is 843817879.

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, 71290 + ... + 83902.

Almost surely, 2^978718348 is an apocalyptic number.

It is an amenable number.

978718348 is a deficient number, since it is larger than the sum of its proper divisors (826092772).

978718348 is a wasteful number, since it uses less digits than its factorization.

978718348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13657 (or 13655 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 55.

The square root of 978718348 is about 31284.4745520841. The cubic root of 978718348 is about 992.8551892563.

The spelling of 978718348 in words is "nine hundred seventy-eight million, seven hundred eighteen thousand, three hundred forty-eight".