350399 has 6 divisors (see below), whose sum is σ = 407664. Its totient is φ = 300300.

The previous prime is 350381. The next prime is 350411. The reversal of 350399 is 993053.

It is not a de Polignac number, because 350399 - 2¹² = 346303 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 3527 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (67944).

2³⁵⁰³⁹⁹ is an apocalyptic number.

350399 is a deficient number, since it is larger than the sum of its proper divisors (57265).

350399 is an equidigital number, since it uses as much as digits as its factorization.

350399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165 (or 7158 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 350399 is about 591.9450988056. The cubic root of 350399 is about 70.4997568860.

The spelling of 350399 in words is "three hundred fifty thousand, three hundred ninety-nine".