351162061 has 4 divisors (see below), whose sum is σ = 351417724. Its totient is φ = 350906400.

The previous prime is 351162059. The next prime is 351162067. The reversal of 351162061 is 160261153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160261153 = 13 ⋅12327781.

It can be written as a sum of positive squares in 2 ways, for example, as 97397161 + 253764900 = 9869^2 + 15930^2 .

It is a cyclic number.

It is not a de Polignac number, because 351162061 - 2¹ = 351162059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351162067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125760 + ... + 128521.

It is an arithmetic number, because the mean of its divisors is an integer number (87854431).

Almost surely, 2^351162061 is an apocalyptic number.

It is an amenable number.

351162061 is a deficient number, since it is larger than the sum of its proper divisors (255663).

351162061 is a wasteful number, since it uses less digits than its factorization.

351162061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255662.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 351162061 is about 18739.3185841962. The cubic root of 351162061 is about 705.5089536152.

The spelling of 351162061 in words is "three hundred fifty-one million, one hundred sixty-two thousand, sixty-one".