365294161 has 4 divisors (see below), whose sum is σ = 365414400. Its totient is φ = 365173924.

The previous prime is 365294131. The next prime is 365294203. The reversal of 365294161 is 161492563.

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.

It is a cyclic number.

It is not a de Polignac number, because 365294161 - 2⁵ = 365294129 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 365294161.

It is not an unprimeable number, because it can be changed into a prime (365294131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55441 + ... + 61678.

It is an arithmetic number, because the mean of its divisors is an integer number (91353600).

Almost surely, 2^365294161 is an apocalyptic number.

It is an amenable number.

365294161 is a deficient number, since it is larger than the sum of its proper divisors (120239).

365294161 is a wasteful number, since it uses less digits than its factorization.

365294161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120238.

The product of its digits is 38880, while the sum is 37.

The square root of 365294161 is about 19112.6701692882. The cubic root of 365294161 is about 714.8488839031.

The spelling of 365294161 in words is "three hundred sixty-five million, two hundred ninety-four thousand, one hundred sixty-one".