30313340 has 24 divisors (see below), whose sum is σ = 64704192. Its totient is φ = 11926080.

The previous prime is 30313331. The next prime is 30313351. The reversal of 30313340 is 4331303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11204 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (2696008).

Almost surely, 2^30313340 is an apocalyptic number.

It is an amenable number.

30313340 is an abundant number, since it is smaller than the sum of its proper divisors (34390852).

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

30313340 is a wasteful number, since it uses less digits than its factorization.

30313340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24917 (or 24915 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 30313340 is about 5505.7551707282. The cubic root of 30313340 is about 311.8013062106.

Adding to 30313340 its reverse (4331303), we get a palindrome (34644643).

The spelling of 30313340 in words is "thirty million, three hundred thirteen thousand, three hundred forty".