350141561 has 16 divisors (see below), whose sum is σ = 446696448. Its totient is φ = 266490000.

The previous prime is 350141551. The next prime is 350141593. The reversal of 350141561 is 165141053.

It is not a de Polignac number, because 350141561 - 2¹⁰ = 350140537 is a prime.

It is a super-2 number, since 2×350141561² = 245198225479033442, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 350141561.

It is not an unprimeable number, because it can be changed into a prime (350141501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49565 + ... + 56186.

It is an arithmetic number, because the mean of its divisors is an integer number (27918528).

Almost surely, 2^350141561 is an apocalyptic number.

It is an amenable number.

350141561 is a deficient number, since it is larger than the sum of its proper divisors (96554887).

350141561 is a wasteful number, since it uses less digits than its factorization.

350141561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105812.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 350141561 is about 18712.0699282575. The cubic root of 350141561 is about 704.8248720814.

The spelling of 350141561 in words is "three hundred fifty million, one hundred forty-one thousand, five hundred sixty-one".