978474350 has 48 divisors (see below), whose sum is σ = 2189443200. Its totient is φ = 317818080.

The previous prime is 978474347. The next prime is 978474373. The reversal of 978474350 is 53474879.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 978474295 and 978474304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66920 + ... + 80219.

It is an arithmetic number, because the mean of its divisors is an integer number (45613400).

Almost surely, 2^978474350 is an apocalyptic number.

978474350 is an abundant number, since it is smaller than the sum of its proper divisors (1210968850).

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

978474350 is a wasteful number, since it uses less digits than its factorization.

978474350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147177 (or 147172 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 978474350 is about 31280.5746430592. The cubic root of 978474350 is about 992.7726749438.

The spelling of 978474350 in words is "nine hundred seventy-eight million, four hundred seventy-four thousand, three hundred fifty".