350408 has 8 divisors (see below), whose sum is σ = 657030. Its totient is φ = 175200.

The previous prime is 350381. The next prime is 350411. The reversal of 350408 is 804053.

It can be written as a sum of positive squares in only one way, i.e., 293764 + 56644 = 542^2 + 238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 350408.

It is an unprimeable number.

350408 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 as a sum of consecutive naturals, namely, 21893 + ... + 21908.

2³⁵⁰⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

350408 is a deficient number, since it is larger than the sum of its proper divisors (306622).

350408 is a wasteful number, since it uses less digits than its factorization.

350408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43807 (or 43803 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 350408 is about 591.9527008132. The cubic root of 350408 is about 70.5003604763.

The spelling of 350408 in words is "three hundred fifty thousand, four hundred eight".