356541426 has 20 divisors (see below), whose sum is σ = 798917262. Its totient is φ = 118847088.

The previous prime is 356541407. The next prime is 356541431. The reversal of 356541426 is 624145653.

It can be written as a sum of positive squares in only one way, i.e., 281736225 + 74805201 = 16785^2 + 8649^2 .

It is a super-2 number, since 2×356541426² = 254243576908226952, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 9 ways as a sum of consecutive naturals, for example, 1100275 + ... + 1100598.

Almost surely, 2^356541426 is an apocalyptic number.

356541426 is an abundant number, since it is smaller than the sum of its proper divisors (442375836).

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

356541426 is a wasteful number, since it uses less digits than its factorization.

356541426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200887 (or 2200878 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 356541426 is about 18882.3045733300. The cubic root of 356541426 is about 709.0932191695.

The spelling of 356541426 in words is "three hundred fifty-six million, five hundred forty-one thousand, four hundred twenty-six".