734480 has 20 divisors (see below), whose sum is σ = 1707852. Its totient is φ = 293760.

The previous prime is 734479. The next prime is 734497. The reversal of 734480 is 84437.

It can be written as a sum of positive squares in 2 ways, for example, as 369664 + 364816 = 608^2 + 604^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4511 + ... + 4670.

2⁷³⁴⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

734480 is an abundant number, since it is smaller than the sum of its proper divisors (973372).

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

734480 is a wasteful number, since it uses less digits than its factorization.

734480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9194 (or 9188 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 734480 is about 857.0180861569. The cubic root of 734480 is about 90.2249516764.

The spelling of 734480 in words is "seven hundred thirty-four thousand, four hundred eighty".