321114401 has 8 divisors (see below), whose sum is σ = 323594304. Its totient is φ = 318641040.

The previous prime is 321114397. The next prime is 321114407. The reversal of 321114401 is 104411123.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 321114401 - 2² = 321114397 is a prime.

It is a super-2 number, since 2×321114401² = 206228917059177602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 321114401.

It is not an unprimeable number, because it can be changed into a prime (321114407) 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, 143471 + ... + 145691.

It is an arithmetic number, because the mean of its divisors is an integer number (40449288).

Almost surely, 2^321114401 is an apocalyptic number.

It is an amenable number.

321114401 is a deficient number, since it is larger than the sum of its proper divisors (2479903).

321114401 is a wasteful number, since it uses less digits than its factorization.

321114401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 321114401 is about 17919.6652033457. The cubic root of 321114401 is about 684.7834582916.

Adding to 321114401 its reverse (104411123), we get a palindrome (425525524).

The spelling of 321114401 in words is "three hundred twenty-one million, one hundred fourteen thousand, four hundred one".