314632338821 has 4 divisors (see below), whose sum is σ = 314928325152. Its totient is φ = 314336352492.

The previous prime is 314632338817. The next prime is 314632338859. The reversal of 314632338821 is 128833236413.

It is a happy number.

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 314632338821 - 2² = 314632338817 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 (314632338221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147991571 + ... + 147993696.

It is an arithmetic number, because the mean of its divisors is an integer number (78732081288).

Almost surely, 2^314632338821 is an apocalyptic number.

It is an amenable number.

314632338821 is a deficient number, since it is larger than the sum of its proper divisors (295986331).

314632338821 is a wasteful number, since it uses less digits than its factorization.

314632338821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295986330.

The product of its digits is 497664, while the sum is 44.

The spelling of 314632338821 in words is "three hundred fourteen billion, six hundred thirty-two million, three hundred thirty-eight thousand, eight hundred twenty-one".