383672369 has 2 divisors, whose sum is σ = 383672370. Its totient is φ = 383672368.

The previous prime is 383672357. The next prime is 383672381. The reversal of 383672369 is 963276383.

It is a balanced prime because it is at equal distance from previous prime (383672357) and next prime (383672381).

It can be written as a sum of positive squares in only one way, i.e., 251698225 + 131974144 = 15865^2 + 11488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-383672369 is a prime.

It is a super-2 number, since 2×383672369² = 294408973468144322, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (383672309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191836184 + 191836185.

It is an arithmetic number, because the mean of its divisors is an integer number (191836185).

Almost surely, 2^383672369 is an apocalyptic number.

It is an amenable number.

383672369 is a deficient number, since it is larger than the sum of its proper divisors (1).

383672369 is an equidigital number, since it uses as much as digits as its factorization.

383672369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 47.

The square root of 383672369 is about 19587.5564836454. The cubic root of 383672369 is about 726.6414612875.

The spelling of 383672369 in words is "three hundred eighty-three million, six hundred seventy-two thousand, three hundred sixty-nine".