978334 has 24 divisors (see below), whose sum is σ = 1744200. Its totient is φ = 410256.

The previous prime is 978323. The next prime is 978337. The reversal of 978334 is 433879.

It is a self number, because there is not a number n which added to its sum of digits gives 978334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978337) by changing a digit.

978334 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6492 + ... + 6640.

It is an arithmetic number, because the mean of its divisors is an integer number (72675).

2⁹⁷⁸³³⁴ is an apocalyptic number.

978334 is a deficient number, since it is larger than the sum of its proper divisors (765866).

978334 is a wasteful number, since it uses less digits than its factorization.

978334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 225 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 978334 is about 989.1076786680. The cubic root of 978334 is about 99.2725205702.

The spelling of 978334 in words is "nine hundred seventy-eight thousand, three hundred thirty-four".