380744131 has 2 divisors, whose sum is σ = 380744132. Its totient is φ = 380744130.

The previous prime is 380744101. The next prime is 380744137. The reversal of 380744131 is 131447083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 380744131 - 2⁷ = 380744003 is a prime.

It is a super-2 number, since 2×380744131² = 289932186581890322, which contains 22 as substring.

It is equal to p_20363269 and since 380744131 and 20363269 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 380744093 and 380744102.

It is not a weakly prime, because it can be changed into another prime (380744137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190372065 + 190372066.

It is an arithmetic number, because the mean of its divisors is an integer number (190372066).

Almost surely, 2^380744131 is an apocalyptic number.

380744131 is a deficient number, since it is larger than the sum of its proper divisors (1).

380744131 is an equidigital number, since it uses as much as digits as its factorization.

380744131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 380744131 is about 19512.6659121710. The cubic root of 380744131 is about 724.7881305599.

The spelling of 380744131 in words is "three hundred eighty million, seven hundred forty-four thousand, one hundred thirty-one".