734932223220 has 480 divisors, whose sum is σ = 2337143534208. Its totient is φ = 172387657728.

The previous prime is 734932223203. The next prime is 734932223231. The reversal of 734932223220 is 22322239437.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 4248163054 + ... + 4248163226.

Almost surely, 2^734932223220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734932223220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168571767104).

734932223220 is an abundant number, since it is smaller than the sum of its proper divisors (1602211310988).

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

734932223220 is a wasteful number, since it uses less digits than its factorization.

734932223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 734932223220 in words is "seven hundred thirty-four billion, nine hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty".