734830 has 8 divisors (see below), whose sum is σ = 1322712. Its totient is φ = 293928.

The previous prime is 734819. The next prime is 734837. The reversal of 734830 is 38437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 734795 and 734804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734837) by changing a digit.

734830 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, 36732 + ... + 36751.

It is an arithmetic number, because the mean of its divisors is an integer number (165339).

2⁷³⁴⁸³⁰ is an apocalyptic number.

734830 is a deficient number, since it is larger than the sum of its proper divisors (587882).

734830 is a wasteful number, since it uses less digits than its factorization.

734830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73490.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 734830 is about 857.2222582271. Note that the first 4 decimals coincide. The cubic root of 734830 is about 90.2392809608.

The spelling of 734830 in words is "seven hundred thirty-four thousand, eight hundred thirty".