734340 has 24 divisors (see below), whose sum is σ = 2056320. Its totient is φ = 195808.

The previous prime is 734329. The next prime is 734347. The reversal of 734340 is 43437.

It is not an unprimeable number, because it can be changed into a prime (734347) by changing a digit.

734340 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 7 ways as a sum of consecutive naturals, for example, 6060 + ... + 6179.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

2⁷³⁴³⁴⁰ is an apocalyptic number.

It is an amenable number.

734340 is an abundant number, since it is smaller than the sum of its proper divisors (1321980).

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

734340 is a wasteful number, since it uses less digits than its factorization.

734340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12251 (or 12249 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 734340 is about 856.9364037080. The cubic root of 734340 is about 90.2192186881.

Adding to 734340 its reverse (43437), we get a palindrome (777777).

The spelling of 734340 in words is "seven hundred thirty-four thousand, three hundred forty".