858980354 has 8 divisors (see below), whose sum is σ = 1289792268. Its totient is φ = 429049600.

The previous prime is 858980327. The next prime is 858980359. The reversal of 858980354 is 453089858.

It can be written as a sum of positive squares in 2 ways, for example, as 817674025 + 41306329 = 28595^2 + 6427^2 .

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

It is not an unprimeable number, because it can be changed into a prime (858980359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217847 + ... + 221754.

Almost surely, 2^858980354 is an apocalyptic number.

858980354 is a deficient number, since it is larger than the sum of its proper divisors (430811914).

858980354 is a wasteful number, since it uses less digits than its factorization.

858980354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440580.

The product of its (nonzero) digits is 1382400, while the sum is 50.

The square root of 858980354 is about 29308.3666211544. The cubic root of 858980354 is about 950.5925588487.

The spelling of 858980354 in words is "eight hundred fifty-eight million, nine hundred eighty thousand, three hundred fifty-four".