307030 has 8 divisors (see below), whose sum is σ = 552672. Its totient is φ = 122808.

The previous prime is 307019. The next prime is 307031. The reversal of 307030 is 30703.

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

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 307030.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 307030.

It is not an unprimeable number, because it can be changed into a prime (307031) by changing a digit.

307030 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15342 + ... + 15361.

It is an arithmetic number, because the mean of its divisors is an integer number (69084).

2³⁰⁷⁰³⁰ is an apocalyptic number.

307030 is a deficient number, since it is larger than the sum of its proper divisors (245642).

307030 is a wasteful number, since it uses less digits than its factorization.

307030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30710.

The product of its (nonzero) digits is 63, while the sum is 13.

The square root of 307030 is about 554.1028785343. The cubic root of 307030 is about 67.4621644385.

Adding to 307030 its reverse (30703), we get a palindrome (337733).

The spelling of 307030 in words is "three hundred seven thousand, thirty".