734249880 has 512 divisors, whose sum is σ = 3122380800. Its totient is φ = 149299200.

The previous prime is 734249843. The next prime is 734249881. The reversal of 734249880 is 88942437.

734249880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734249881) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3046560 + ... + 3046800.

It is an arithmetic number, because the mean of its divisors is an integer number (6098400).

Almost surely, 2^734249880 is an apocalyptic number.

734249880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734249880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561190400).

734249880 is an abundant number, since it is smaller than the sum of its proper divisors (2388130920).

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

734249880 is a wasteful number, since it uses less digits than its factorization.

734249880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 734249880 is about 27097.0455954150. The cubic root of 734249880 is about 902.1552789606.

The spelling of 734249880 in words is "seven hundred thirty-four million, two hundred forty-nine thousand, eight hundred eighty".