734768644 has 24 divisors (see below), whose sum is σ = 1322935040. Its totient is φ = 356822496.

The previous prime is 734768633. The next prime is 734768647. The reversal of 734768644 is 446867437.

It is a happy number.

734768644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×734768644³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (734768647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85747 + ... + 93925.

Almost surely, 2^734768644 is an apocalyptic number.

734768644 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

734768644 is a deficient number, since it is larger than the sum of its proper divisors (588166396).

734768644 is a wasteful number, since it uses less digits than its factorization.

734768644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8827 (or 8825 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 49.

The square root of 734768644 is about 27106.6162403204. The cubic root of 734768644 is about 902.3676932527.

The spelling of 734768644 in words is "seven hundred thirty-four million, seven hundred sixty-eight thousand, six hundred forty-four".