350640155 has 16 divisors (see below), whose sum is σ = 444592800. Its totient is φ = 264741120.

The previous prime is 350640137. The next prime is 350640167. The reversal of 350640155 is 551046053.

It is not a de Polignac number, because 350640155 - 2⁶ = 350640091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18695 + ... + 32415.

It is an arithmetic number, because the mean of its divisors is an integer number (27787050).

Almost surely, 2^350640155 is an apocalyptic number.

350640155 is a deficient number, since it is larger than the sum of its proper divisors (93952645).

350640155 is a wasteful number, since it uses less digits than its factorization.

350640155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14014.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 350640155 is about 18725.3879799592. The cubic root of 350640155 is about 705.1592651933.

The spelling of 350640155 in words is "three hundred fifty million, six hundred forty thousand, one hundred fifty-five".