258361402 has 8 divisors (see below), whose sum is σ = 417353076. Its totient is φ = 119243712.

The previous prime is 258361361. The next prime is 258361429. The reversal of 258361402 is 204163852.

258361402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 205377561 + 52983841 = 14331^2 + 7279^2 .

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

It is a super-2 number, since 2×258361402² = 133501228086811208, which contains 22 as substring.

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, 4968463 + ... + 4968514.

Almost surely, 2^258361402 is an apocalyptic number.

258361402 is a deficient number, since it is larger than the sum of its proper divisors (158991674).

258361402 is a wasteful number, since it uses less digits than its factorization.

258361402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936992.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 258361402 is about 16073.6244201487. The cubic root of 258361402 is about 636.9067880141.

The spelling of 258361402 in words is "two hundred fifty-eight million, three hundred sixty-one thousand, four hundred two".