340315379 has 2 divisors, whose sum is σ = 340315380. Its totient is φ = 340315378.

The previous prime is 340315369. The next prime is 340315411. The reversal of 340315379 is 973513043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 340315379 - 2¹⁶ = 340249843 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (340315309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170157689 + 170157690.

It is an arithmetic number, because the mean of its divisors is an integer number (170157690).

Almost surely, 2^340315379 is an apocalyptic number.

340315379 is a deficient number, since it is larger than the sum of its proper divisors (1).

340315379 is an equidigital number, since it uses as much as digits as its factorization.

340315379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 340315379 is about 18447.6388462047. The cubic root of 340315379 is about 698.1689417094.

The spelling of 340315379 in words is "three hundred forty million, three hundred fifteen thousand, three hundred seventy-nine".