977340258 has 12 divisors (see below), whose sum is σ = 2117570598. Its totient is φ = 325780080.

The previous prime is 977340241. The next prime is 977340263. The reversal of 977340258 is 852043779.

It can be written as a sum of positive squares in only one way, i.e., 713050209 + 264290049 = 26703^2 + 16257^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27148323 + ... + 27148358.

Almost surely, 2^977340258 is an apocalyptic number.

977340258 is an abundant number, since it is smaller than the sum of its proper divisors (1140230340).

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

977340258 is a wasteful number, since it uses less digits than its factorization.

977340258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54296689 (or 54296686 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 977340258 is about 31262.4416512850. The cubic root of 977340258 is about 992.3889718809.

The spelling of 977340258 in words is "nine hundred seventy-seven million, three hundred forty thousand, two hundred fifty-eight".