978994300 has 72 divisors (see below), whose sum is σ = 2263823856. Its totient is φ = 366197760.

The previous prime is 978994277. The next prime is 978994301. The reversal of 978994300 is 3499879.

978994300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978994301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275334 + ... + 278866.

It is an arithmetic number, because the mean of its divisors is an integer number (31441998).

Almost surely, 2^978994300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 978994300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131911928).

978994300 is an abundant number, since it is smaller than the sum of its proper divisors (1284829556).

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

978994300 is a wasteful number, since it uses less digits than its factorization.

978994300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727 (or 3720 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 978994300 is about 31288.8846077964. The cubic root of 978994300 is about 992.9484931266.

The spelling of 978994300 in words is "nine hundred seventy-eight million, nine hundred ninety-four thousand, three hundred".