340465613 has 8 divisors (see below), whose sum is σ = 361111608. Its totient is φ = 319888384.

The previous prime is 340465561. The next prime is 340465621. The reversal of 340465613 is 316564043.

It can be written as a sum of positive squares in 4 ways, for example, as 123698884 + 216766729 = 11122^2 + 14723^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340465613 - 2¹⁶ = 340400077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340465613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340465513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6806 + ... + 26967.

It is an arithmetic number, because the mean of its divisors is an integer number (45138951).

Almost surely, 2^340465613 is an apocalyptic number.

It is an amenable number.

340465613 is a deficient number, since it is larger than the sum of its proper divisors (20645995).

340465613 is a wasteful number, since it uses less digits than its factorization.

340465613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34383.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 340465613 is about 18451.7103001321. The cubic root of 340465613 is about 698.2716633694.

The spelling of 340465613 in words is "three hundred forty million, four hundred sixty-five thousand, six hundred thirteen".