380910241 has 2 divisors, whose sum is σ = 380910242. Its totient is φ = 380910240.

The previous prime is 380910239. The next prime is 380910247. The reversal of 380910241 is 142019083.

380910241 = T₁₅₉₃₄ + T₁₅₉₃₅ + T₁₅₉₃₆.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333245025 + 47665216 = 18255^2 + 6904^2 .

It is a cyclic number.

It is not a de Polignac number, because 380910241 - 2¹ = 380910239 is a prime.

It is a super-2 number, since 2×380910241² = 290185223397356162, which contains 22 as substring.

Together with 380910239, it forms a pair of twin primes.

It is equal to p_20371645 and since 380910241 and 20371645 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (380910247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190455120 + 190455121.

It is an arithmetic number, because the mean of its divisors is an integer number (190455121).

Almost surely, 2^380910241 is an apocalyptic number.

380910241 is the 15936-th centered triangular number.

It is an amenable number.

380910241 is a deficient number, since it is larger than the sum of its proper divisors (1).

380910241 is an equidigital number, since it uses as much as digits as its factorization.

380910241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 380910241 is about 19516.9219140724. The cubic root of 380910241 is about 724.8935180913.

The spelling of 380910241 in words is "three hundred eighty million, nine hundred ten thousand, two hundred forty-one".