613343351 has 4 divisors (see below), whose sum is σ = 645624600. Its totient is φ = 581062104.

The previous prime is 613343317. The next prime is 613343363. The reversal of 613343351 is 153343316.

613343351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 613343351 - 2⁶ = 613343287 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 (613343551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16140596 + ... + 16140633.

It is an arithmetic number, because the mean of its divisors is an integer number (161406150).

Almost surely, 2^613343351 is an apocalyptic number.

613343351 is a deficient number, since it is larger than the sum of its proper divisors (32281249).

613343351 is a wasteful number, since it uses less digits than its factorization.

613343351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32281248.

The product of its digits is 9720, while the sum is 29.

The square root of 613343351 is about 24765.7697437411. The cubic root of 613343351 is about 849.6392245175.

Adding to 613343351 its reverse (153343316), we get a palindrome (766686667).

The spelling of 613343351 in words is "six hundred thirteen million, three hundred forty-three thousand, three hundred fifty-one".