370640243 has 2 divisors, whose sum is σ = 370640244. Its totient is φ = 370640242.

The previous prime is 370640227. The next prime is 370640251. The reversal of 370640243 is 342046073.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 370640243 - 2⁴ = 370640227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (370640293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185320121 + 185320122.

It is an arithmetic number, because the mean of its divisors is an integer number (185320122).

Almost surely, 2^370640243 is an apocalyptic number.

370640243 is a deficient number, since it is larger than the sum of its proper divisors (1).

370640243 is an equidigital number, since it uses as much as digits as its factorization.

370640243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 370640243 is about 19252.0191928016. The cubic root of 370640243 is about 718.3192812152.

The spelling of 370640243 in words is "three hundred seventy million, six hundred forty thousand, two hundred forty-three".