30143324 has 12 divisors (see below), whose sum is σ = 52812144. Its totient is φ = 15054144.

The previous prime is 30143303. The next prime is 30143327. The reversal of 30143324 is 42334103.

It is a junction number, because it is equal to n+sod(n) for n = 30143296 and 30143305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 7764.

It is an arithmetic number, because the mean of its divisors is an integer number (4401012).

Almost surely, 2^30143324 is an apocalyptic number.

It is an amenable number.

30143324 is a deficient number, since it is larger than the sum of its proper divisors (22668820).

30143324 is a wasteful number, since it uses less digits than its factorization.

30143324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8764 (or 8762 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30143324 is about 5490.2936169207. The cubic root of 30143324 is about 311.2172880037.

Adding to 30143324 its reverse (42334103), we get a palindrome (72477427).

The spelling of 30143324 in words is "thirty million, one hundred forty-three thousand, three hundred twenty-four".