350690 has 8 divisors (see below), whose sum is σ = 631260. Its totient is φ = 140272.

The previous prime is 350677. The next prime is 350699. The reversal of 350690 is 96053.

It can be written as a sum of positive squares in 2 ways, for example, as 326041 + 24649 = 571^2 + 157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×350690² = 245966952200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (350699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17525 + ... + 17544.

2³⁵⁰⁶⁹⁰ is an apocalyptic number.

350690 is a deficient number, since it is larger than the sum of its proper divisors (280570).

350690 is a wasteful number, since it uses less digits than its factorization.

350690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35076.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 350690 is about 592.1908476159. The cubic root of 350690 is about 70.5192677414.

The spelling of 350690 in words is "three hundred fifty thousand, six hundred ninety".