374286481 has 2 divisors, whose sum is σ = 374286482. Its totient is φ = 374286480.

The previous prime is 374286463. The next prime is 374286541. The reversal of 374286481 is 184682473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190440000 + 183846481 = 13800^2 + 13559^2 .

It is a cyclic number.

It is not a de Polignac number, because 374286481 - 2⁵ = 374286449 is a prime.

It is a super-2 number, since 2×374286481² = 280180739718726722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (374280481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187143240 + 187143241.

It is an arithmetic number, because the mean of its divisors is an integer number (187143241).

Almost surely, 2^374286481 is an apocalyptic number.

It is an amenable number.

374286481 is a deficient number, since it is larger than the sum of its proper divisors (1).

374286481 is an equidigital number, since it uses as much as digits as its factorization.

374286481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 43.

The square root of 374286481 is about 19346.4849778971. The cubic root of 374286481 is about 720.6671292248.

The spelling of 374286481 in words is "three hundred seventy-four million, two hundred eighty-six thousand, four hundred eighty-one".