361169369 has 32 divisors (see below), whose sum is σ = 431464320. Its totient is φ = 299635200.

The previous prime is 361169363. The next prime is 361169371. The reversal of 361169369 is 963961163.

It is not a de Polignac number, because 361169369 - 2¹⁶ = 361103833 is a prime.

It is a super-2 number, since 2×361169369² = 260886626207716322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (361169363) 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 31 ways as a sum of consecutive naturals, for example, 2215682 + ... + 2215844.

It is an arithmetic number, because the mean of its divisors is an integer number (13483260).

Almost surely, 2^361169369 is an apocalyptic number.

It is an amenable number.

361169369 is a deficient number, since it is larger than the sum of its proper divisors (70294951).

361169369 is a wasteful number, since it uses less digits than its factorization.

361169369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 232 counting only the distinct ones).

The product of its digits is 157464, while the sum is 44.

The square root of 361169369 is about 19004.4565562923. The cubic root of 361169369 is about 712.1480730045.

The spelling of 361169369 in words is "three hundred sixty-one million, one hundred sixty-nine thousand, three hundred sixty-nine".