30269245 has 8 divisors (see below), whose sum is σ = 36783360. Its totient is φ = 23908560.

The previous prime is 30269233. The next prime is 30269249. The reversal of 30269245 is 54296203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-30269245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30269249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37921 + ... + 38710.

It is an arithmetic number, because the mean of its divisors is an integer number (4597920).

Almost surely, 2^30269245 is an apocalyptic number.

It is an amenable number.

30269245 is a deficient number, since it is larger than the sum of its proper divisors (6514115).

30269245 is an equidigital number, since it uses as much as digits as its factorization.

30269245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76715.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 30269245 is about 5501.7492672785. The cubic root of 30269245 is about 311.6500466161.

The spelling of 30269245 in words is "thirty million, two hundred sixty-nine thousand, two hundred forty-five".