7320000234 has 8 divisors (see below), whose sum is σ = 14640000480. Its totient is φ = 2440000076.

The previous prime is 7320000157. The next prime is 7320000239. The reversal of 7320000234 is 4320000237.

It is a happy number.

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

7320000234 is an admirable 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 7320000234.

It is not an unprimeable number, because it can be changed into a prime (7320000239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610000014 + ... + 610000025.

It is an arithmetic number, because the mean of its divisors is an integer number (1830000060).

Almost surely, 2^7320000234 is an apocalyptic number.

7320000234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7320000234 is a wasteful number, since it uses less digits than its factorization.

7320000234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220000044.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 7320000234 is about 85556.9999123391. Note that the first 4 decimals coincide. The cubic root of 7320000234 is about 1941.6473973966.

The spelling of 7320000234 in words is "seven billion, three hundred twenty million, two hundred thirty-four", and thus it is an aban number.