978377094 has 24 divisors (see below), whose sum is σ = 2122468920. Its totient is φ = 325717728.

The previous prime is 978377087. The next prime is 978377119. The reversal of 978377094 is 490773879.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 978377094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19032 + ... + 48155.

It is an arithmetic number, because the mean of its divisors is an integer number (88436205).

Almost surely, 2^978377094 is an apocalyptic number.

978377094 is an abundant number, since it is smaller than the sum of its proper divisors (1144091826).

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

978377094 is a wasteful number, since it uses less digits than its factorization.

978377094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68004 (or 68001 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 54.

The square root of 978377094 is about 31279.0200294063. The cubic root of 978377094 is about 992.7397814573.

The spelling of 978377094 in words is "nine hundred seventy-eight million, three hundred seventy-seven thousand, ninety-four".