339604861 has 4 divisors (see below), whose sum is σ = 339910012. Its totient is φ = 339299712.

The previous prime is 339604849. The next prime is 339604891. The reversal of 339604861 is 168406933.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7672900 + 331931961 = 2770^2 + 18219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339604861 is a prime.

It is a super-2 number, since 2×339604861² = 230662923229658642, 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 (339604891) 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, 150900 + ... + 153133.

It is an arithmetic number, because the mean of its divisors is an integer number (84977503).

Almost surely, 2^339604861 is an apocalyptic number.

It is an amenable number.

339604861 is a deficient number, since it is larger than the sum of its proper divisors (305151).

339604861 is a wasteful number, since it uses less digits than its factorization.

339604861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305150.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 339604861 is about 18428.3710891657. The cubic root of 339604861 is about 697.6827189669.

The spelling of 339604861 in words is "three hundred thirty-nine million, six hundred four thousand, eight hundred sixty-one".