369538469 has 8 divisors (see below), whose sum is σ = 393441048. Its totient is φ = 345876480.

The previous prime is 369538439. The next prime is 369538471. The reversal of 369538469 is 964835963.

It can be written as a sum of positive squares in 4 ways, for example, as 2356225 + 367182244 = 1535^2 + 19162^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-369538469 is a prime.

It is a super-2 number, since 2×369538469² = 273117360141727922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 369538469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369538409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56972 + ... + 63125.

It is an arithmetic number, because the mean of its divisors is an integer number (49180131).

Almost surely, 2^369538469 is an apocalyptic number.

It is an amenable number.

369538469 is a deficient number, since it is larger than the sum of its proper divisors (23902579).

369538469 is a wasteful number, since it uses less digits than its factorization.

369538469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120295.

The product of its digits is 4199040, while the sum is 53.

The square root of 369538469 is about 19223.3833910683. The cubic root of 369538469 is about 717.6068104535.

The spelling of 369538469 in words is "three hundred sixty-nine million, five hundred thirty-eight thousand, four hundred sixty-nine".