350404 has 12 divisors (see below), whose sum is σ = 649404. Its totient is φ = 164864.

The previous prime is 350381. The next prime is 350411. The reversal of 350404 is 404053.

It can be written as a sum of positive squares in 2 ways, for example, as 248004 + 102400 = 498^2 + 320^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2509 + ... + 2644.

It is an arithmetic number, because the mean of its divisors is an integer number (54117).

2³⁵⁰⁴⁰⁴ is an apocalyptic number.

350404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

350404 is a deficient number, since it is larger than the sum of its proper divisors (299000).

350404 is a wasteful number, since it uses less digits than its factorization.

350404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174 (or 5172 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 350404 is about 591.9493221552. The cubic root of 350404 is about 70.5000922152.

Adding to 350404 its reverse (404053), we get a palindrome (754457).

The spelling of 350404 in words is "three hundred fifty thousand, four hundred four".