30340023 has 8 divisors (see below), whose sum is σ = 46232448. Its totient is φ = 17337144.

The previous prime is 30340021. The next prime is 30340027. The reversal of 30340023 is 32004303.

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

It is not a de Polignac number, because 30340023 - 2¹ = 30340021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30339984 and 30340011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30340021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722361 + ... + 722402.

It is an arithmetic number, because the mean of its divisors is an integer number (5779056).

Almost surely, 2^30340023 is an apocalyptic number.

30340023 is a deficient number, since it is larger than the sum of its proper divisors (15892425).

30340023 is a wasteful number, since it uses less digits than its factorization.

30340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444773.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 30340023 is about 5508.1778293733. The cubic root of 30340023 is about 311.8927659916.

Adding to 30340023 its reverse (32004303), we get a palindrome (62344326).

The spelling of 30340023 in words is "thirty million, three hundred forty thousand, twenty-three".