978342058 has 8 divisors (see below), whose sum is σ = 1487616228. Its totient is φ = 482469984.

The previous prime is 978342047. The next prime is 978342067. The reversal of 978342058 is 850243879.

It can be written as a sum of positive squares in 2 ways, for example, as 907395129 + 70946929 = 30123^2 + 8423^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 978341999 and 978342017.

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, 3350341 + ... + 3350632.

Almost surely, 2^978342058 is an apocalyptic number.

978342058 is a deficient number, since it is larger than the sum of its proper divisors (509274170).

978342058 is a wasteful number, since it uses less digits than its factorization.

978342058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701048.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 978342058 is about 31278.4599684831. The cubic root of 978342058 is about 992.7279312050.

The spelling of 978342058 in words is "nine hundred seventy-eight million, three hundred forty-two thousand, fifty-eight".