350530881 has 4 divisors (see below), whose sum is σ = 467374512. Its totient is φ = 233687252.

The previous prime is 350530877. The next prime is 350530897. The reversal of 350530881 is 188035053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 188035053 = 3 ⋅62678351.

It is a cyclic number.

It is not a de Polignac number, because 350530881 - 2² = 350530877 is a prime.

It is a super-2 number, since 2×350530881² = 245743797069272322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (350535881) 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 3 ways as a sum of consecutive naturals, for example, 58421811 + ... + 58421816.

It is an arithmetic number, because the mean of its divisors is an integer number (116843628).

Almost surely, 2^350530881 is an apocalyptic number.

It is an amenable number.

350530881 is a deficient number, since it is larger than the sum of its proper divisors (116843631).

350530881 is a wasteful number, since it uses less digits than its factorization.

350530881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116843630.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 350530881 is about 18722.4699492348. The cubic root of 350530881 is about 705.0860053015.

The spelling of 350530881 in words is "three hundred fifty million, five hundred thirty thousand, eight hundred eighty-one".