340354613 has 4 divisors (see below), whose sum is σ = 340761120. Its totient is φ = 339948108.

The previous prime is 340354607. The next prime is 340354627. The reversal of 340354613 is 316453043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340354613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340354513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201995 + ... + 203672.

It is an arithmetic number, because the mean of its divisors is an integer number (85190280).

Almost surely, 2^340354613 is an apocalyptic number.

It is an amenable number.

340354613 is a deficient number, since it is larger than the sum of its proper divisors (406507).

340354613 is an equidigital number, since it uses as much as digits as its factorization.

340354613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406506.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 340354613 is about 18448.7022036782. The cubic root of 340354613 is about 698.1957706543.

The spelling of 340354613 in words is "three hundred forty million, three hundred fifty-four thousand, six hundred thirteen".