381337235 has 4 divisors (see below), whose sum is σ = 457604688. Its totient is φ = 305069784.

The previous prime is 381337219. The next prime is 381337247. The reversal of 381337235 is 532733183.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 381337235 - 2⁴ = 381337219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 381337195 and 381337204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38133719 + ... + 38133728.

It is an arithmetic number, because the mean of its divisors is an integer number (114401172).

Almost surely, 2^381337235 is an apocalyptic number.

381337235 is a deficient number, since it is larger than the sum of its proper divisors (76267453).

381337235 is an equidigital number, since it uses as much as digits as its factorization.

381337235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76267452.

The product of its digits is 45360, while the sum is 35.

The square root of 381337235 is about 19527.8579214414. The cubic root of 381337235 is about 725.1642814401.

The spelling of 381337235 in words is "three hundred eighty-one million, three hundred thirty-seven thousand, two hundred thirty-five".