369504061 has 4 divisors (see below), whose sum is σ = 391239612. Its totient is φ = 347768512.

The previous prime is 369504043. The next prime is 369504067. The reversal of 369504061 is 160405963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160405963 = 131 ⋅1224473.

It can be written as a sum of positive squares in 2 ways, for example, as 329422500 + 40081561 = 18150^2 + 6331^2 .

It is a cyclic number.

It is not a de Polignac number, because 369504061 - 2¹⁷ = 369372989 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 (369504067) 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, 10867750 + ... + 10867783.

It is an arithmetic number, because the mean of its divisors is an integer number (97809903).

Almost surely, 2^369504061 is an apocalyptic number.

It is an amenable number.

369504061 is a deficient number, since it is larger than the sum of its proper divisors (21735551).

369504061 is a wasteful number, since it uses less digits than its factorization.

369504061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21735550.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 369504061 is about 19222.4884185165. The cubic root of 369504061 is about 717.5845374620.

The spelling of 369504061 in words is "three hundred sixty-nine million, five hundred four thousand, sixty-one".