340255451 has 2 divisors, whose sum is σ = 340255452. Its totient is φ = 340255450.

The previous prime is 340255423. The next prime is 340255469. The reversal of 340255451 is 154552043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340255451 - 2¹⁰ = 340254427 is a prime.

It is not a weakly prime, because it can be changed into another prime (340255471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170127725 + 170127726.

It is an arithmetic number, because the mean of its divisors is an integer number (170127726).

Almost surely, 2^340255451 is an apocalyptic number.

340255451 is a deficient number, since it is larger than the sum of its proper divisors (1).

340255451 is an equidigital number, since it uses as much as digits as its factorization.

340255451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 340255451 is about 18446.0145017833. The cubic root of 340255451 is about 698.1279578386.

The spelling of 340255451 in words is "three hundred forty million, two hundred fifty-five thousand, four hundred fifty-one".