350408427 has 16 divisors (see below), whose sum is σ = 499419648. Its totient is φ = 217997120.

The previous prime is 350408423. The next prime is 350408447. The reversal of 350408427 is 724804053.

It is a cyclic number.

It is not a de Polignac number, because 350408427 - 2² = 350408423 is a prime.

It is a super-2 number, since 2×350408427² = 245572131425228658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (350408423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59103 + ... + 64760.

It is an arithmetic number, because the mean of its divisors is an integer number (31213728).

Almost surely, 2^350408427 is an apocalyptic number.

350408427 is a deficient number, since it is larger than the sum of its proper divisors (149011221).

350408427 is a wasteful number, since it uses less digits than its factorization.

350408427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123930.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 350408427 is about 18719.1994219838. The cubic root of 350408427 is about 705.0038911309.

The spelling of 350408427 in words is "three hundred fifty million, four hundred eight thousand, four hundred twenty-seven".