734221318 has 24 divisors (see below), whose sum is σ = 1162866096. Its totient is φ = 347622000.

The previous prime is 734221297. The next prime is 734221337. The reversal of 734221318 is 813122437.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 734221318.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103423 + ... + 110293.

It is an arithmetic number, because the mean of its divisors is an integer number (48452754).

Almost surely, 2^734221318 is an apocalyptic number.

734221318 is a deficient number, since it is larger than the sum of its proper divisors (428644778).

734221318 is a wasteful number, since it uses less digits than its factorization.

734221318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020 (or 6997 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 734221318 is about 27096.5185586636. The cubic root of 734221318 is about 902.1435809933.

The spelling of 734221318 in words is "seven hundred thirty-four million, two hundred twenty-one thousand, three hundred eighteen".