734684 has 12 divisors (see below), whose sum is σ = 1307208. Its totient is φ = 361200.

The previous prime is 734663. The next prime is 734687. The reversal of 734684 is 486437.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 734684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734687) by changing a digit.

734684 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262 + ... + 1749.

It is an arithmetic number, because the mean of its divisors is an integer number (108934).

2⁷³⁴⁶⁸⁴ is an apocalyptic number.

It is an amenable number.

734684 is a deficient number, since it is larger than the sum of its proper divisors (572524).

734684 is a wasteful number, since it uses less digits than its factorization.

734684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076 (or 3074 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 734684 is about 857.1370952187. The cubic root of 734684 is about 90.2333041554.

The spelling of 734684 in words is "seven hundred thirty-four thousand, six hundred eighty-four".