734464 has 36 divisors (see below), whose sum is σ = 1553440. Its totient is φ = 345600.

The previous prime is 734443. The next prime is 734471. The reversal of 734464 is 464437.

It is a congruent number.

It is an unprimeable number.

734464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4789 + ... + 4939.

2⁷³⁴⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776720).

734464 is an abundant number, since it is smaller than the sum of its proper divisors (818976).

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

734464 is a wasteful number, since it uses less digits than its factorization.

734464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 172 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 734464 is about 857.0087514139. The cubic root of 734464 is about 90.2242965146.

The spelling of 734464 in words is "seven hundred thirty-four thousand, four hundred sixty-four".