369369961 has 3 divisors (see below), whose sum is σ = 369389181. Its totient is φ = 369350742.

The previous prime is 369369953. The next prime is 369369967. The reversal of 369369961 is 169963963.

The square root of 369369961 is 19219.

It is a perfect power (a square), and thus also a powerful 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: 169963963 = 13 ⋅13074151.

It is not a de Polignac number, because 369369961 - 2³ = 369369953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 369369899 and 369369908.

It is not an unprimeable number, because it can be changed into a prime (369369967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9610 + ... + 28828.

It is an arithmetic number, because the mean of its divisors is an integer number (123129727).

Almost surely, 2^369369961 is an apocalyptic number.

369369961 is the 19219-th square number.

369369961 is the 9610-th centered octagonal number.

It is an amenable number.

369369961 is a deficient number, since it is larger than the sum of its proper divisors (19220).

369369961 is an frugal number, since it uses more digits than its factorization.

369369961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38438 (or 19219 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 52.

The cubic root of 369369961 is about 717.4977186328.

The spelling of 369369961 in words is "three hundred sixty-nine million, three hundred sixty-nine thousand, nine hundred sixty-one".