350140561 has 8 divisors (see below), whose sum is σ = 355752320. Its totient is φ = 344558448.

The previous prime is 350140543. The next prime is 350140573. The reversal of 350140561 is 165041053.

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

It is a cyclic number.

It is not a de Polignac number, because 350140561 - 2¹⁷ = 350009489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350140501) 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, 17035 + ... + 31471.

It is an arithmetic number, because the mean of its divisors is an integer number (44469040).

Almost surely, 2^350140561 is an apocalyptic number.

It is an amenable number.

350140561 is a deficient number, since it is larger than the sum of its proper divisors (5611759).

350140561 is a wasteful number, since it uses less digits than its factorization.

350140561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14823.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 350140561 is about 18712.0432075175. The cubic root of 350140561 is about 704.8242010904.

The spelling of 350140561 in words is "three hundred fifty million, one hundred forty thousand, five hundred sixty-one".