380964447 has 12 divisors (see below), whose sum is σ = 553358520. Its totient is φ = 252556368.

The previous prime is 380964413. The next prime is 380964457. The reversal of 380964447 is 744469083.

It is not a de Polignac number, because 380964447 - 2⁷ = 380964319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380964457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116628 + ... + 119849.

It is an arithmetic number, because the mean of its divisors is an integer number (46113210).

Almost surely, 2^380964447 is an apocalyptic number.

380964447 is a deficient number, since it is larger than the sum of its proper divisors (172394073).

380964447 is a wasteful number, since it uses less digits than its factorization.

380964447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236662 (or 236659 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 380964447 is about 19518.3105570129. The cubic root of 380964447 is about 724.9279021448.

The spelling of 380964447 in words is "three hundred eighty million, nine hundred sixty-four thousand, four hundred forty-seven".