350640995 has 4 divisors (see below), whose sum is σ = 420769200. Its totient is φ = 280512792.

The previous prime is 350640977. The next prime is 350641007. The reversal of 350640995 is 599046053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599046053 = 269 ⋅2226937.

It is a cyclic number.

It is not a de Polignac number, because 350640995 - 2⁶ = 350640931 is a prime.

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, 35064095 + ... + 35064104.

It is an arithmetic number, because the mean of its divisors is an integer number (105192300).

Almost surely, 2^350640995 is an apocalyptic number.

350640995 is a deficient number, since it is larger than the sum of its proper divisors (70128205).

350640995 is an equidigital number, since it uses as much as digits as its factorization.

350640995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70128204.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 350640995 is about 18725.4104093876. The cubic root of 350640995 is about 705.1598282904.

The spelling of 350640995 in words is "three hundred fifty million, six hundred forty thousand, nine hundred ninety-five".