978009342300 has 108 divisors (see below), whose sum is σ = 3066602240520. Its totient is φ = 260710074240.

The previous prime is 978009342259. The next prime is 978009342307. The reversal of 978009342300 is 3243900879.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978009342307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2367586 + ... + 2749814.

It is an arithmetic number, because the mean of its divisors is an integer number (28394465190).

Almost surely, 2^978009342300 is an apocalyptic number.

978009342300 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

978009342300 is an abundant number, since it is smaller than the sum of its proper divisors (2088592898220).

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

978009342300 is a wasteful number, since it uses less digits than its factorization.

978009342300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385092 (or 385082 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 978009342300 in words is "nine hundred seventy-eight billion, nine million, three hundred forty-two thousand, three hundred".