321414197 has 8 divisors (see below), whose sum is σ = 349374816. Its totient is φ = 293915952.

The previous prime is 321414179. The next prime is 321414217. The reversal of 321414197 is 791414123.

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 321414197 - 2¹⁰ = 321413173 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 (321414157) 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, 114143 + ... + 116924.

It is an arithmetic number, because the mean of its divisors is an integer number (43671852).

Almost surely, 2^321414197 is an apocalyptic number.

It is an amenable number.

321414197 is a deficient number, since it is larger than the sum of its proper divisors (27960619).

321414197 is a wasteful number, since it uses less digits than its factorization.

321414197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231187.

The product of its digits is 6048, while the sum is 32.

The square root of 321414197 is about 17928.0282518742. The cubic root of 321414197 is about 684.9964991740.

The spelling of 321414197 in words is "three hundred twenty-one million, four hundred fourteen thousand, one hundred ninety-seven".