321242364 has 36 divisors (see below), whose sum is σ = 813825376. Its totient is φ = 106843968.

The previous prime is 321242351. The next prime is 321242371. The reversal of 321242364 is 463242123.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7032 + ... + 26304.

Almost surely, 2^321242364 is an apocalyptic number.

It is an amenable number.

321242364 is an abundant number, since it is smaller than the sum of its proper divisors (492583012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321242364 is a wasteful number, since it uses less digits than its factorization.

321242364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19746 (or 19741 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 321242364 is about 17923.2353106240. The cubic root of 321242364 is about 684.8744075071.

Adding to 321242364 its reverse (463242123), we get a palindrome (784484487).

The spelling of 321242364 in words is "three hundred twenty-one million, two hundred forty-two thousand, three hundred sixty-four".