8978342 has 8 divisors (see below), whose sum is σ = 13932000. Its totient is φ = 4334344.

The previous prime is 8978327. The next prime is 8978351. The reversal of 8978342 is 2438798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8978342² = 161221250137928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8978342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77342 + ... + 77457.

It is an arithmetic number, because the mean of its divisors is an integer number (1741500).

Almost surely, 2^8978342 is an apocalyptic number.

8978342 is a deficient number, since it is larger than the sum of its proper divisors (4953658).

8978342 is a wasteful number, since it uses less digits than its factorization.

8978342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154830.

The product of its digits is 96768, while the sum is 41.

The square root of 8978342 is about 2996.3881591009. The cubic root of 8978342 is about 207.8413947460.

The spelling of 8978342 in words is "eight million, nine hundred seventy-eight thousand, three hundred forty-two".