340607453 has 2 divisors, whose sum is σ = 340607454. Its totient is φ = 340607452.

The previous prime is 340607441. The next prime is 340607549. The reversal of 340607453 is 354706043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227014489 + 113592964 = 15067^2 + 10658^2 .

It is a cyclic number.

It is not a de Polignac number, because 340607453 - 2⁶ = 340607389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340601453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170303726 + 170303727.

It is an arithmetic number, because the mean of its divisors is an integer number (170303727).

Almost surely, 2^340607453 is an apocalyptic number.

It is an amenable number.

340607453 is a deficient number, since it is larger than the sum of its proper divisors (1).

340607453 is an equidigital number, since it uses as much as digits as its factorization.

340607453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 340607453 is about 18455.5534460498. The cubic root of 340607453 is about 698.3686179498.

The spelling of 340607453 in words is "three hundred forty million, six hundred seven thousand, four hundred fifty-three".