380774641 has 8 divisors (see below), whose sum is σ = 410253480. Its totient is φ = 351322752.

The previous prime is 380774629. The next prime is 380774657. The reversal of 380774641 is 146477083.

It can be written as a sum of positive squares in 4 ways, for example, as 22467600 + 358307041 = 4740^2 + 18929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380774641 - 2¹⁵ = 380741873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380774594 and 380774603.

It is not an unprimeable number, because it can be changed into a prime (380774621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30111 + ... + 40843.

It is an arithmetic number, because the mean of its divisors is an integer number (51281685).

Almost surely, 2^380774641 is an apocalyptic number.

It is an amenable number.

380774641 is a deficient number, since it is larger than the sum of its proper divisors (29478839).

380774641 is a wasteful number, since it uses less digits than its factorization.

380774641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 380774641 is about 19513.4476963965. The cubic root of 380774641 is about 724.8074897511.

The spelling of 380774641 in words is "three hundred eighty million, seven hundred seventy-four thousand, six hundred forty-one".