978956342 has 32 divisors (see below), whose sum is σ = 1902432000. Its totient is φ = 366895008.

The previous prime is 978956333. The next prime is 978956351. The reversal of 978956342 is 243659879.

It is a happy number.

978956342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (978956333) and next prime (978956351).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138092 + ... + 145007.

It is an arithmetic number, because the mean of its divisors is an integer number (59451000).

Almost surely, 2^978956342 is an apocalyptic number.

978956342 is a deficient number, since it is larger than the sum of its proper divisors (923475658).

978956342 is a wasteful number, since it uses less digits than its factorization.

978956342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283140.

The product of its digits is 3265920, while the sum is 53.

The square root of 978956342 is about 31288.2780286803. The cubic root of 978956342 is about 992.9356599480.

The spelling of 978956342 in words is "nine hundred seventy-eight million, nine hundred fifty-six thousand, three hundred forty-two".