30140329 has 2 divisors, whose sum is σ = 30140330. Its totient is φ = 30140328.

The previous prime is 30140323. The next prime is 30140333. The reversal of 30140329 is 92304103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29724304 + 416025 = 5452^2 + 645^2 .

It is a cyclic number.

It is not a de Polignac number, because 30140329 - 2³ = 30140321 is a prime.

It is not a weakly prime, because it can be changed into another prime (30140321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070164 + 15070165.

It is an arithmetic number, because the mean of its divisors is an integer number (15070165).

Almost surely, 2^30140329 is an apocalyptic number.

It is an amenable number.

30140329 is a deficient number, since it is larger than the sum of its proper divisors (1).

30140329 is an equidigital number, since it uses as much as digits as its factorization.

30140329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 30140329 is about 5490.0208560624. The cubic root of 30140329 is about 311.2069802857.

The spelling of 30140329 in words is "thirty million, one hundred forty thousand, three hundred twenty-nine".