361914449 has 4 divisors (see below), whose sum is σ = 389754036. Its totient is φ = 334074864.

The previous prime is 361914433. The next prime is 361914517. The reversal of 361914449 is 944419163.

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 152967424 + 208947025 = 12368^2 + 14455^2 .

It is a cyclic number.

It is not a de Polignac number, because 361914449 - 2⁴ = 361914433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (361914419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13919774 + ... + 13919799.

It is an arithmetic number, because the mean of its divisors is an integer number (97438509).

Almost surely, 2^361914449 is an apocalyptic number.

It is an amenable number.

361914449 is a deficient number, since it is larger than the sum of its proper divisors (27839587).

361914449 is a wasteful number, since it uses less digits than its factorization.

361914449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27839586.

The product of its digits is 93312, while the sum is 41.

The square root of 361914449 is about 19024.0492272282. The cubic root of 361914449 is about 712.6374489728.

The spelling of 361914449 in words is "three hundred sixty-one million, nine hundred fourteen thousand, four hundred forty-nine".