30552340 has 48 divisors (see below), whose sum is σ = 78970752. Its totient is φ = 9668736.

The previous prime is 30552337. The next prime is 30552367. The reversal of 30552340 is 4325503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6574 + ... + 10213.

It is an arithmetic number, because the mean of its divisors is an integer number (1645224).

Almost surely, 2^30552340 is an apocalyptic number.

It is an amenable number.

30552340 is an abundant number, since it is smaller than the sum of its proper divisors (48418412).

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

30552340 is a wasteful number, since it uses less digits than its factorization.

30552340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16816 (or 16814 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 30552340 is about 5527.4171183293. The cubic root of 30552340 is about 312.6186088432.

Adding to 30552340 its reverse (4325503), we get a palindrome (34877843).

The spelling of 30552340 in words is "thirty million, five hundred fifty-two thousand, three hundred forty".