734705220 has 48 divisors (see below), whose sum is σ = 2058856128. Its totient is φ = 195761280.

The previous prime is 734705219. The next prime is 734705221. The reversal of 734705220 is 22507437.

734705220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (734705219) and next prime (734705221).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (734705221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81330 + ... + 89910.

It is an arithmetic number, because the mean of its divisors is an integer number (42892836).

Almost surely, 2^734705220 is an apocalyptic number.

It is an amenable number.

734705220 is an abundant number, since it is smaller than the sum of its proper divisors (1324150908).

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

734705220 is a wasteful number, since it uses less digits than its factorization.

734705220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020 (or 10018 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 734705220 is about 27105.4463161926. The cubic root of 734705220 is about 902.3417288825.

The spelling of 734705220 in words is "seven hundred thirty-four million, seven hundred five thousand, two hundred twenty".