734653920 has 576 divisors, whose sum is σ = 3153185280. Its totient is φ = 139898880.

The previous prime is 734653891. The next prime is 734653937. The reversal of 734653920 is 29356437.

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 (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5285211 + ... + 5285349.

It is an arithmetic number, because the mean of its divisors is an integer number (5474280).

Almost surely, 2^734653920 is an apocalyptic number.

734653920 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a pronic number, being equal to 27104×27105.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734653920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576592640).

734653920 is an abundant number, since it is smaller than the sum of its proper divisors (2418531360).

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

734653920 is a wasteful number, since it uses less digits than its factorization.

734653920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 734653920 is about 27104.4999953882. The cubic root of 734653920 is about 902.3207267142.

The spelling of 734653920 in words is "seven hundred thirty-four million, six hundred fifty-three thousand, nine hundred twenty".