342281858 has 24 divisors (see below), whose sum is σ = 535198260. Its totient is φ = 164131200.

The previous prime is 342281839. The next prime is 342281873. The reversal of 342281858 is 858182243.

It can be written as a sum of positive squares in 6 ways, for example, as 1399489 + 340882369 = 1183^2 + 18463^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204248 + ... + 205916.

Almost surely, 2^342281858 is an apocalyptic number.

342281858 is a deficient number, since it is larger than the sum of its proper divisors (192916402).

342281858 is a wasteful number, since it uses less digits than its factorization.

342281858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814 (or 1773 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 342281858 is about 18500.8610069910. The cubic root of 342281858 is about 699.5111266822.

The spelling of 342281858 in words is "three hundred forty-two million, two hundred eighty-one thousand, eight hundred fifty-eight".