380875901 has 4 divisors (see below), whose sum is σ = 435286752. Its totient is φ = 326465052.

The previous prime is 380875867. The next prime is 380875909. The reversal of 380875901 is 109578083.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 109578083 = 53 ⋅2067511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380875901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380875909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27205415 + ... + 27205428.

It is an arithmetic number, because the mean of its divisors is an integer number (108821688).

Almost surely, 2^380875901 is an apocalyptic number.

It is an amenable number.

380875901 is a deficient number, since it is larger than the sum of its proper divisors (54410851).

380875901 is an equidigital number, since it uses as much as digits as its factorization.

380875901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54410850.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 380875901 is about 19516.0421448612. The cubic root of 380875901 is about 724.8717337890.

The spelling of 380875901 in words is "three hundred eighty million, eight hundred seventy-five thousand, nine hundred one".