340379227 has 2 divisors, whose sum is σ = 340379228. Its totient is φ = 340379226.

The previous prime is 340379203. The next prime is 340379309. The reversal of 340379227 is 722973043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340379227 is a prime.

It is not a weakly prime, because it can be changed into another prime (340379327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170189613 + 170189614.

It is an arithmetic number, because the mean of its divisors is an integer number (170189614).

Almost surely, 2^340379227 is an apocalyptic number.

340379227 is a deficient number, since it is larger than the sum of its proper divisors (1).

340379227 is an equidigital number, since it uses as much as digits as its factorization.

340379227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 340379227 is about 18449.3692846124. The cubic root of 340379227 is about 698.2126011166.

It can be divided in two parts, 34037 and 9227, that added together give a square (43264 = 208²).

The spelling of 340379227 in words is "three hundred forty million, three hundred seventy-nine thousand, two hundred twenty-seven".