30322340 has 24 divisors (see below), whose sum is σ = 65732352. Its totient is φ = 11737440.

The previous prime is 30322337. The next prime is 30322343. The reversal of 30322340 is 4322303.

It is an interprime number because it is at equal distance from previous prime (30322337) and next prime (30322343).

It is not an unprimeable number, because it can be changed into a prime (30322343) 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, 23834 + ... + 25073.

It is an arithmetic number, because the mean of its divisors is an integer number (2738848).

Almost surely, 2^30322340 is an apocalyptic number.

It is an amenable number.

30322340 is an abundant number, since it is smaller than the sum of its proper divisors (35410012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30322340 is a wasteful number, since it uses less digits than its factorization.

30322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48947 (or 48945 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30322340 is about 5506.5724366433. The cubic root of 30322340 is about 311.8321609881.

Adding to 30322340 its reverse (4322303), we get a palindrome (34644643).

The spelling of 30322340 in words is "thirty million, three hundred twenty-two thousand, three hundred forty".