978596346 has 96 divisors (see below), whose sum is σ = 2498646528. Its totient is φ = 253169280.

The previous prime is 978596321. The next prime is 978596351. The reversal of 978596346 is 643695879.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200151 + ... + 204981.

It is an arithmetic number, because the mean of its divisors is an integer number (26027568).

Almost surely, 2^978596346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 978596346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1249323264).

978596346 is an abundant number, since it is smaller than the sum of its proper divisors (1520050182).

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

978596346 is a wasteful number, since it uses less digits than its factorization.

978596346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916 (or 4909 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The square root of 978596346 is about 31282.5246103955. The cubic root of 978596346 is about 992.8139328000.

The spelling of 978596346 in words is "nine hundred seventy-eight million, five hundred ninety-six thousand, three hundred forty-six".