10380449 has 4 divisors (see below), whose sum is σ = 10407936. Its totient is φ = 10352964.

The previous prime is 10380407. The next prime is 10380451. The reversal of 10380449 is 94408301.

10380449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10380449 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 (10380049) 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, 13169 + ... + 13934.

It is an arithmetic number, because the mean of its divisors is an integer number (2601984).

Almost surely, 2^10380449 is an apocalyptic number.

It is an amenable number.

10380449 is a deficient number, since it is larger than the sum of its proper divisors (27487).

10380449 is an equidigital number, since it uses as much as digits as its factorization.

10380449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27486.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 10380449 is about 3221.8704194924. The cubic root of 10380449 is about 218.1417098990.

The spelling of 10380449 in words is "ten million, three hundred eighty thousand, four hundred forty-nine".