367842449 has 4 divisors (see below), whose sum is σ = 396138036. Its totient is φ = 339546864.

The previous prime is 367842437. The next prime is 367842457. The reversal of 367842449 is 944248763.

It is a happy number.

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 73960000 + 293882449 = 8600^2 + 17143^2 .

It is a cyclic number.

It is not a de Polignac number, because 367842449 - 2⁸ = 367842193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (367842469) 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, 14147774 + ... + 14147799.

It is an arithmetic number, because the mean of its divisors is an integer number (99034509).

Almost surely, 2^367842449 is an apocalyptic number.

It is an amenable number.

367842449 is a deficient number, since it is larger than the sum of its proper divisors (28295587).

367842449 is a wasteful number, since it uses less digits than its factorization.

367842449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28295586.

The product of its digits is 1161216, while the sum is 47.

The square root of 367842449 is about 19179.2191968286. The cubic root of 367842449 is about 716.5072927982.

The spelling of 367842449 in words is "three hundred sixty-seven million, eight hundred forty-two thousand, four hundred forty-nine".