350490 has 32 divisors (see below), whose sum is σ = 961920. Its totient is φ = 80064.

The previous prime is 350459. The next prime is 350503. The reversal of 350490 is 94053.

350490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

350490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625 + ... + 1044.

It is an arithmetic number, because the mean of its divisors is an integer number (30060).

2³⁵⁰⁴⁹⁰ is an apocalyptic number.

350490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

350490 is an abundant number, since it is smaller than the sum of its proper divisors (611430).

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

350490 is a wasteful number, since it uses less digits than its factorization.

350490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 350490 is about 592.0219590522. The cubic root of 350490 is about 70.5058593792.

The spelling of 350490 in words is "three hundred fifty thousand, four hundred ninety".