730342 has 8 divisors (see below), whose sum is σ = 1143216. Its totient is φ = 349272.

The previous prime is 730339. The next prime is 730363. The reversal of 730342 is 243037.

730342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7893 + ... + 7984.

It is an arithmetic number, because the mean of its divisors is an integer number (142902).

2⁷³⁰³⁴² is an apocalyptic number.

730342 is a deficient number, since it is larger than the sum of its proper divisors (412874).

730342 is a wasteful number, since it uses less digits than its factorization.

730342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15902.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 730342 is about 854.6004914579. The cubic root of 730342 is about 90.0551924837.

Adding to 730342 its reverse (243037), we get a palindrome (973379).

The spelling of 730342 in words is "seven hundred thirty thousand, three hundred forty-two".