380175761 has 12 divisors (see below), whose sum is σ = 457496820. Its totient is φ = 314627040.

The previous prime is 380175749. The next prime is 380175779. The reversal of 380175761 is 167571083.

It can be written as a sum of positive squares in 2 ways, for example, as 155775361 + 224400400 = 12481^2 + 14980^2 .

It is not a de Polignac number, because 380175761 - 2¹⁸ = 379913617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380175701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132350 + ... + 135191.

It is an arithmetic number, because the mean of its divisors is an integer number (38124735).

Almost surely, 2^380175761 is an apocalyptic number.

It is an amenable number.

380175761 is a deficient number, since it is larger than the sum of its proper divisors (77321059).

380175761 is a wasteful number, since it uses less digits than its factorization.

380175761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267584 (or 267577 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 380175761 is about 19498.0963429767. The cubic root of 380175761 is about 724.4272994489.

The spelling of 380175761 in words is "three hundred eighty million, one hundred seventy-five thousand, seven hundred sixty-one".