350325405 has 20 divisors (see below), whose sum is σ = 627991452. Its totient is φ = 186840000.

The previous prime is 350325359. The next prime is 350325427. The reversal of 350325405 is 504523053.

It can be written as a sum of positive squares in 2 ways, for example, as 172423161 + 177902244 = 13131^2 + 13338^2 .

It is not a de Polignac number, because 350325405 - 2¹⁷ = 350194333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 432096 + ... + 432905.

Almost surely, 2^350325405 is an apocalyptic number.

It is an amenable number.

350325405 is a deficient number, since it is larger than the sum of its proper divisors (277666047).

350325405 is an equidigital number, since it uses as much as digits as its factorization.

350325405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865018 (or 865009 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 350325405 is about 18716.9817278321. The cubic root of 350325405 is about 704.9482080558.

Adding to 350325405 its reverse (504523053), we get a palindrome (854848458).

The spelling of 350325405 in words is "three hundred fifty million, three hundred twenty-five thousand, four hundred five".