374363261 has 2 divisors, whose sum is σ = 374363262. Its totient is φ = 374363260.

The previous prime is 374363243. The next prime is 374363293. The reversal of 374363261 is 162363473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212284900 + 162078361 = 14570^2 + 12731^2 .

It is a cyclic number.

It is not a de Polignac number, because 374363261 - 2²⁶ = 307254397 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374363861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187181630 + 187181631.

It is an arithmetic number, because the mean of its divisors is an integer number (187181631).

Almost surely, 2^374363261 is an apocalyptic number.

It is an amenable number.

374363261 is a deficient number, since it is larger than the sum of its proper divisors (1).

374363261 is an equidigital number, since it uses as much as digits as its factorization.

374363261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 35.

The square root of 374363261 is about 19348.4692159354. The cubic root of 374363261 is about 720.7164043495.

The spelling of 374363261 in words is "three hundred seventy-four million, three hundred sixty-three thousand, two hundred sixty-one".