30340352 has 36 divisors (see below), whose sum is σ = 69218016. Its totient is φ = 13002240.

The previous prime is 30340319. The next prime is 30340361. The reversal of 30340352 is 25304303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6674 + ... + 10257.

Almost surely, 2^30340352 is an apocalyptic number.

30340352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30340352 is an abundant number, since it is smaller than the sum of its proper divisors (38877664).

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

30340352 is an equidigital number, since it uses as much as digits as its factorization.

30340352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16954 (or 16940 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 30340352 is about 5508.2076939781. The cubic root of 30340352 is about 311.8938933512.

Adding to 30340352 its reverse (25304303), we get a palindrome (55644655).

The spelling of 30340352 in words is "thirty million, three hundred forty thousand, three hundred fifty-two".