734385 has 16 divisors (see below), whose sum is σ = 1185984. Its totient is φ = 388032.

The previous prime is 734381. The next prime is 734389. The reversal of 734385 is 583437.

734385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (734381) and next prime (734389).

It is not a de Polignac number, because 734385 - 2² = 734381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (734381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2454 + ... + 2736.

It is an arithmetic number, because the mean of its divisors is an integer number (74124).

2⁷³⁴³⁸⁵ is an apocalyptic number.

It is an amenable number.

734385 is a deficient number, since it is larger than the sum of its proper divisors (451599).

734385 is a wasteful number, since it uses less digits than its factorization.

734385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its digits is 10080, while the sum is 30.

The square root of 734385 is about 856.9626596299. The cubic root of 734385 is about 90.2210615138.

The spelling of 734385 in words is "seven hundred thirty-four thousand, three hundred eighty-five".