321461606 has 4 divisors (see below), whose sum is σ = 482192412. Its totient is φ = 160730802.

The previous prime is 321461603. The next prime is 321461617. The reversal of 321461606 is 606164123.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321461603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80365400 + ... + 80365403.

It is an arithmetic number, because the mean of its divisors is an integer number (120548103).

Almost surely, 2^321461606 is an apocalyptic number.

321461606 is a deficient number, since it is larger than the sum of its proper divisors (160730806).

321461606 is a wasteful number, since it uses less digits than its factorization.

321461606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160730805.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 321461606 is about 17929.3504065262. The cubic root of 321461606 is about 685.0301768012.

The spelling of 321461606 in words is "three hundred twenty-one million, four hundred sixty-one thousand, six hundred six".