30324690 has 48 divisors (see below), whose sum is σ = 86014656. Its totient is φ = 7351200.

The previous prime is 30324661. The next prime is 30324731. The reversal of 30324690 is 9642303.

It is a super-2 number, since 2×30324690² = 1839173647192200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14326 + ... + 16305.

It is an arithmetic number, because the mean of its divisors is an integer number (1791972).

Almost surely, 2^30324690 is an apocalyptic number.

30324690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30324690 is an abundant number, since it is smaller than the sum of its proper divisors (55689966).

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

30324690 is a wasteful number, since it uses less digits than its factorization.

30324690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30655 (or 30652 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 30324690 is about 5506.7858138845. The cubic root of 30324690 is about 311.8402165081.

Adding to 30324690 its reverse (9642303), we get a palindrome (39966993).

The spelling of 30324690 in words is "thirty million, three hundred twenty-four thousand, six hundred ninety".