612349339 has 4 divisors (see below), whose sum is σ = 699827824. Its totient is φ = 524870856.

The previous prime is 612349327. The next prime is 612349379. The reversal of 612349339 is 933943216.

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

It is a cyclic number.

It is not a de Polignac number, because 612349339 - 2⁵ = 612349307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612349379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43739232 + ... + 43739245.

It is an arithmetic number, because the mean of its divisors is an integer number (174956956).

Almost surely, 2^612349339 is an apocalyptic number.

612349339 is a deficient number, since it is larger than the sum of its proper divisors (87478485).

612349339 is an equidigital number, since it uses as much as digits as its factorization.

612349339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87478484.

The product of its digits is 104976, while the sum is 40.

The square root of 612349339 is about 24745.6933424788. The cubic root of 612349339 is about 849.1799884120.

The spelling of 612349339 in words is "six hundred twelve million, three hundred forty-nine thousand, three hundred thirty-nine".