734004 has 18 divisors (see below), whose sum is σ = 1855490. Its totient is φ = 244656.

The previous prime is 734003. The next prime is 734017. The reversal of 734004 is 400437.

734004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 725904 + 8100 = 852^2 + 90^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10159 + ... + 10230.

2⁷³⁴⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

734004 is an abundant number, since it is smaller than the sum of its proper divisors (1121486).

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

734004 is a wasteful number, since it uses less digits than its factorization.

734004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20399 (or 20394 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 734004 is about 856.7403340569. The cubic root of 734004 is about 90.2054565425.

It can be divided in two parts, 73 and 4004, that multiplied together give a palindrome (292292).

The spelling of 734004 in words is "seven hundred thirty-four thousand, four".