326742372 has 36 divisors (see below), whose sum is σ = 901017936. Its totient is φ = 99012720.

The previous prime is 326742359. The next prime is 326742389. The reversal of 326742372 is 273247623.

326742372 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 412158 + ... + 412949.

It is an arithmetic number, because the mean of its divisors is an integer number (25028276).

Almost surely, 2^326742372 is an apocalyptic number.

It is an amenable number.

326742372 is an abundant number, since it is smaller than the sum of its proper divisors (574275564).

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

326742372 is a wasteful number, since it uses less digits than its factorization.

326742372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825128 (or 825123 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 326742372 is about 18076.0164859407. The cubic root of 326742372 is about 688.7609015592.

Adding to 326742372 its reverse (273247623), we get a palindrome (599989995).

The spelling of 326742372 in words is "three hundred twenty-six million, seven hundred forty-two thousand, three hundred seventy-two".