350668490 has 32 divisors (see below), whose sum is σ = 648614736. Its totient is φ = 136419840.

The previous prime is 350668481. The next prime is 350668501. The reversal of 350668490 is 94866053.

It can be written as a sum of positive squares in 8 ways, for example, as 40309801 + 310358689 = 6349^2 + 17617^2 .

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

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151784 + ... + 154076.

Almost surely, 2^350668490 is an apocalyptic number.

350668490 is a deficient number, since it is larger than the sum of its proper divisors (297946246).

350668490 is a wasteful number, since it uses less digits than its factorization.

350668490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 350668490 is about 18726.1445578101. The cubic root of 350668490 is about 705.1782591670.

The spelling of 350668490 in words is "three hundred fifty million, six hundred sixty-eight thousand, four hundred ninety".