350400157 has 8 divisors (see below), whose sum is σ = 352710072. Its totient is φ = 348096000.

The previous prime is 350400143. The next prime is 350400179. The reversal of 350400157 is 751004053.

It can be written as a sum of positive squares in 4 ways, for example, as 31741956 + 318658201 = 5634^2 + 17851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350400157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350400137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235857 + ... + 237337.

It is an arithmetic number, because the mean of its divisors is an integer number (44088759).

Almost surely, 2^350400157 is an apocalyptic number.

It is an amenable number.

350400157 is a deficient number, since it is larger than the sum of its proper divisors (2309915).

350400157 is a wasteful number, since it uses less digits than its factorization.

350400157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 350400157 is about 18718.9785244815. The cubic root of 350400157 is about 704.9983448144.

The spelling of 350400157 in words is "three hundred fifty million, four hundred thousand, one hundred fifty-seven".