350912490 has 32 divisors (see below), whose sum is σ = 845916480. Its totient is φ = 93164432.

The previous prime is 350912489. The next prime is 350912491. The reversal of 350912490 is 94219053.

It is an interprime number because it is at equal distance from previous prime (350912489) and next prime (350912491).

It is not an unprimeable number, because it can be changed into a prime (350912491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545757 + ... + 1545983.

It is an arithmetic number, because the mean of its divisors is an integer number (26434890).

Almost surely, 2^350912490 is an apocalyptic number.

350912490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

350912490 is an abundant number, since it is smaller than the sum of its proper divisors (495003990).

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

350912490 is an frugal number, since it uses more digits than its factorization.

350912490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 350912490 is about 18732.6583804862. The cubic root of 350912490 is about 705.3417788515.

The spelling of 350912490 in words is "three hundred fifty million, nine hundred twelve thousand, four hundred ninety".