734322290 has 32 divisors (see below), whose sum is σ = 1426659696. Its totient is φ = 270524160.

The previous prime is 734322289. The next prime is 734322299. The reversal of 734322290 is 92223437.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 122699929 + 611622361 = 11077^2 + 24731^2 .

It is not an unprimeable number, because it can be changed into a prime (734322299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53804 + ... + 66056.

Almost surely, 2^734322290 is an apocalyptic number.

734322290 is a deficient number, since it is larger than the sum of its proper divisors (692337406).

734322290 is a wasteful number, since it uses less digits than its factorization.

734322290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12734.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 734322290 is about 27098.3816859974. The cubic root of 734322290 is about 902.1849341312.

The spelling of 734322290 in words is "seven hundred thirty-four million, three hundred twenty-two thousand, two hundred ninety".