734521384 has 16 divisors (see below), whose sum is σ = 1383757920. Its totient is φ = 365519280.

The previous prime is 734521369. The next prime is 734521387. The reversal of 734521384 is 483125437.

It is a happy number.

734521384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (734521387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215884 + ... + 219259.

It is an arithmetic number, because the mean of its divisors is an integer number (86484870).

Almost surely, 2^734521384 is an apocalyptic number.

It is an amenable number.

734521384 is a deficient number, since it is larger than the sum of its proper divisors (649236536).

734521384 is a wasteful number, since it uses less digits than its factorization.

734521384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435360 (or 435356 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 734521384 is about 27102.0549774367. The cubic root of 734521384 is about 902.2664620829.

The spelling of 734521384 in words is "seven hundred thirty-four million, five hundred twenty-one thousand, three hundred eighty-four".