314403432221 has 8 divisors (see below), whose sum is σ = 318179072640. Its totient is φ = 310641699312.

The previous prime is 314403432191. The next prime is 314403432241. The reversal of 314403432221 is 122234304413.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314403432221 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 (314403432241) 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, 3431390 + ... + 3521823.

It is an arithmetic number, because the mean of its divisors is an integer number (39772384080).

Almost surely, 2^314403432221 is an apocalyptic number.

It is an amenable number.

314403432221 is a deficient number, since it is larger than the sum of its proper divisors (3775640419).

314403432221 is a wasteful number, since it uses less digits than its factorization.

314403432221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953755.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 314403432221 its reverse (122234304413), we get a palindrome (436637736634).

The spelling of 314403432221 in words is "three hundred fourteen billion, four hundred three million, four hundred thirty-two thousand, two hundred twenty-one".