340330613 has 4 divisors (see below), whose sum is σ = 388949280. Its totient is φ = 291711948.

The previous prime is 340330607. The next prime is 340330637. The reversal of 340330613 is 316033043.

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 not a de Polignac number, because 340330613 - 2¹⁴ = 340314229 is a prime.

It is a super-2 number, since 2×340330613² = 231649852289911538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340330673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24309323 + ... + 24309336.

It is an arithmetic number, because the mean of its divisors is an integer number (97237320).

Almost surely, 2^340330613 is an apocalyptic number.

It is an amenable number.

340330613 is a deficient number, since it is larger than the sum of its proper divisors (48618667).

340330613 is an equidigital number, since it uses as much as digits as its factorization.

340330613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48618666.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 340330613 is about 18448.0517399535. The cubic root of 340330613 is about 698.1793592491.

Adding to 340330613 its reverse (316033043), we get a palindrome (656363656).

The spelling of 340330613 in words is "three hundred forty million, three hundred thirty thousand, six hundred thirteen".