361469197 has 4 divisors (see below), whose sum is σ = 361511100. Its totient is φ = 361427296.

The previous prime is 361469189. The next prime is 361469201. The reversal of 361469197 is 791964163.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 791964163 = 97 ⋅8164579.

It can be written as a sum of positive squares in 2 ways, for example, as 354531241 + 6937956 = 18829^2 + 2634^2 .

It is a cyclic number.

It is not a de Polignac number, because 361469197 - 2³ = 361469189 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 (361469117) 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, 2728 + ... + 27025.

It is an arithmetic number, because the mean of its divisors is an integer number (90377775).

Almost surely, 2^361469197 is an apocalyptic number.

It is an amenable number.

361469197 is a deficient number, since it is larger than the sum of its proper divisors (41903).

361469197 is a wasteful number, since it uses less digits than its factorization.

361469197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41902.

The product of its digits is 244944, while the sum is 46.

The square root of 361469197 is about 19012.3432800904. The cubic root of 361469197 is about 712.3450838737.

The spelling of 361469197 in words is "three hundred sixty-one million, four hundred sixty-nine thousand, one hundred ninety-seven".