350628131 has 16 divisors (see below), whose sum is σ = 413500416. Its totient is φ = 291085056.

The previous prime is 350628121. The next prime is 350628163. The reversal of 350628131 is 131826053.

It is a cyclic number.

It is not a de Polignac number, because 350628131 - 2²² = 346433827 is a prime.

It is a super-2 number, since 2×350628131² = 245880172497106322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 350628094 and 350628103.

It is not an unprimeable number, because it can be changed into a prime (350628101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26420 + ... + 37406.

It is an arithmetic number, because the mean of its divisors is an integer number (25843776).

Almost surely, 2^350628131 is an apocalyptic number.

350628131 is a deficient number, since it is larger than the sum of its proper divisors (62872285).

350628131 is a wasteful number, since it uses less digits than its factorization.

350628131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11138.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 350628131 is about 18725.0669157683. The cubic root of 350628131 is about 705.1512047627.

The spelling of 350628131 in words is "three hundred fifty million, six hundred twenty-eight thousand, one hundred thirty-one".