374243329 has 2 divisors, whose sum is σ = 374243330. Its totient is φ = 374243328.

The previous prime is 374243297. The next prime is 374243339. The reversal of 374243329 is 923342473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326633329 + 47610000 = 18073^2 + 6900^2 .

It is a cyclic number.

It is not a de Polignac number, because 374243329 - 2⁵ = 374243297 is a prime.

It is not a weakly prime, because it can be changed into another prime (374243339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187121664 + 187121665.

It is an arithmetic number, because the mean of its divisors is an integer number (187121665).

It is a Proth number, since it is equal to 11421 ⋅ 2¹⁵ + 1 and 11421 < 2¹⁵.

Almost surely, 2^374243329 is an apocalyptic number.

It is an amenable number.

374243329 is a deficient number, since it is larger than the sum of its proper divisors (1).

374243329 is an equidigital number, since it uses as much as digits as its factorization.

374243329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 37.

The square root of 374243329 is about 19345.3697044021. The cubic root of 374243329 is about 720.6394325943.

The spelling of 374243329 in words is "three hundred seventy-four million, two hundred forty-three thousand, three hundred twenty-nine".