350388 has 18 divisors (see below), whose sum is σ = 885794. Its totient is φ = 116784.

The previous prime is 350381. The next prime is 350411. The reversal of 350388 is 883053.

350388 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in only one way, i.e., 338724 + 11664 = 582^2 + 108^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350381) by changing a digit.

350388 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 5 ways as a sum of consecutive naturals, for example, 4831 + ... + 4902.

2³⁵⁰³⁸⁸ is an apocalyptic number.

It is an amenable number.

350388 is an abundant number, since it is smaller than the sum of its proper divisors (535406).

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

350388 is a wasteful number, since it uses less digits than its factorization.

350388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9743 (or 9738 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 350388 is about 591.9358073305. The cubic root of 350388 is about 70.4990191504.

The spelling of 350388 in words is "three hundred fifty thousand, three hundred eighty-eight".