374198641 has 2 divisors, whose sum is σ = 374198642. Its totient is φ = 374198640.

The previous prime is 374198633. The next prime is 374198647. The reversal of 374198641 is 146891473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203347600 + 170851041 = 14260^2 + 13071^2 .

It is a cyclic number.

It is not a de Polignac number, because 374198641 - 2³ = 374198633 is a prime.

It is not a weakly prime, because it can be changed into another prime (374198647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187099320 + 187099321.

It is an arithmetic number, because the mean of its divisors is an integer number (187099321).

Almost surely, 2^374198641 is an apocalyptic number.

It is an amenable number.

374198641 is a deficient number, since it is larger than the sum of its proper divisors (1).

374198641 is an equidigital number, since it uses as much as digits as its factorization.

374198641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 374198641 is about 19344.2146648552. The cubic root of 374198641 is about 720.6107478551.

The spelling of 374198641 in words is "three hundred seventy-four million, one hundred ninety-eight thousand, six hundred forty-one".