30068340 has 24 divisors (see below), whose sum is σ = 84191520. Its totient is φ = 8018208.

The previous prime is 30068333. The next prime is 30068377. The reversal of 30068340 is 4386003.

It is a self number, because there is not a number n which added to its sum of digits gives 30068340.

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, 250510 + ... + 250629.

It is an arithmetic number, because the mean of its divisors is an integer number (3507980).

Almost surely, 2^30068340 is an apocalyptic number.

30068340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30068340 is an abundant number, since it is smaller than the sum of its proper divisors (54123180).

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

30068340 is a wasteful number, since it uses less digits than its factorization.

30068340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501151 (or 501149 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30068340 is about 5483.4605861627. The cubic root of 30068340 is about 310.9590141844.

The spelling of 30068340 in words is "thirty million, sixty-eight thousand, three hundred forty".