380344641 has 16 divisors (see below), whose sum is σ = 534354240. Its totient is φ = 239976000.

The previous prime is 380344637. The next prime is 380344667. The reversal of 380344641 is 146443083.

It is a happy number.

It is not a de Polignac number, because 380344641 - 2² = 380344637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (380344691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66391 + ... + 71891.

It is an arithmetic number, because the mean of its divisors is an integer number (33397140).

Almost surely, 2^380344641 is an apocalyptic number.

It is an amenable number.

380344641 is a deficient number, since it is larger than the sum of its proper divisors (154009599).

380344641 is a wasteful number, since it uses less digits than its factorization.

380344641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6736.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 380344641 is about 19502.4265413307. The cubic root of 380344641 is about 724.5345508696.

The spelling of 380344641 in words is "three hundred eighty million, three hundred forty-four thousand, six hundred forty-one".