353676490 has 16 divisors (see below), whose sum is σ = 636922440. Its totient is φ = 141402880.

The previous prime is 353676481. The next prime is 353676493. The reversal of 353676490 is 94676353.

It can be written as a sum of positive squares in 4 ways, for example, as 138086001 + 215590489 = 11751^2 + 14683^2 .

It is not an unprimeable number, because it can be changed into a prime (353676493) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17166 + ... + 31654.

Almost surely, 2^353676490 is an apocalyptic number.

353676490 is a deficient number, since it is larger than the sum of its proper divisors (283245950).

353676490 is a wasteful number, since it uses less digits than its factorization.

353676490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16937.

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 353676490 is about 18806.2885758993. The cubic root of 353676490 is about 707.1888379350.

The spelling of 353676490 in words is "three hundred fifty-three million, six hundred seventy-six thousand, four hundred ninety".