351042161 has 8 divisors (see below), whose sum is σ = 358150464. Its totient is φ = 343951920.

The previous prime is 351042149. The next prime is 351042253. The reversal of 351042161 is 161240153.

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 351042161 - 2¹⁰ = 351041137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351042101) 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, 38900 + ... + 47066.

It is an arithmetic number, because the mean of its divisors is an integer number (44768808).

Almost surely, 2^351042161 is an apocalyptic number.

It is an amenable number.

351042161 is a deficient number, since it is larger than the sum of its proper divisors (7108303).

351042161 is an equidigital number, since it uses as much as digits as its factorization.

351042161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 351042161 is about 18736.1191552573. The cubic root of 351042161 is about 705.4286486674.

The spelling of 351042161 in words is "three hundred fifty-one million, forty-two thousand, one hundred sixty-one".