734040 has 48 divisors (see below), whose sum is σ = 2386800. Its totient is φ = 195648.

The previous prime is 734021. The next prime is 734047. The reversal of 734040 is 40437.

734040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660 + ... + 1379.

It is an arithmetic number, because the mean of its divisors is an integer number (49725).

2⁷³⁴⁰⁴⁰ is an apocalyptic number.

It is an amenable number.

734040 is an abundant number, since it is smaller than the sum of its proper divisors (1652760).

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

734040 is a wasteful number, since it uses less digits than its factorization.

734040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2049 counting only the distinct ones).

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

The square root of 734040 is about 856.7613436658. The cubic root of 734040 is about 90.2069312589.

Adding to 734040 its reverse (40437), we get a palindrome (774477).

The spelling of 734040 in words is "seven hundred thirty-four thousand, forty".