368671469 has 4 divisors (see below), whose sum is σ = 390358044. Its totient is φ = 346984896.

The previous prime is 368671423. The next prime is 368671481. The reversal of 368671469 is 964176863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 337456900 + 31214569 = 18370^2 + 5587^2 .

It is a cyclic number.

It is not a de Polignac number, because 368671469 - 2⁸ = 368671213 is a prime.

It is a super-2 number, since 2×368671469² = 271837304109235922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368671409) 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, 10843262 + ... + 10843295.

It is an arithmetic number, because the mean of its divisors is an integer number (97589511).

Almost surely, 2^368671469 is an apocalyptic number.

It is an amenable number.

368671469 is a deficient number, since it is larger than the sum of its proper divisors (21686575).

368671469 is a wasteful number, since it uses less digits than its factorization.

368671469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21686574.

The product of its digits is 1306368, while the sum is 50.

The square root of 368671469 is about 19200.8194877198. The cubic root of 368671469 is about 717.0451618382.

The spelling of 368671469 in words is "three hundred sixty-eight million, six hundred seventy-one thousand, four hundred sixty-nine".