30352245 has 48 divisors (see below), whose sum is σ = 61031040. Its totient is φ = 12608640.

The previous prime is 30352243. The next prime is 30352261. The reversal of 30352245 is 54225303.

It is not a de Polignac number, because 30352245 - 2¹ = 30352243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30352243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11511 + ... + 13899.

It is an arithmetic number, because the mean of its divisors is an integer number (1271480).

Almost surely, 2^30352245 is an apocalyptic number.

30352245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30352245 is an abundant number, since it is smaller than the sum of its proper divisors (30678795).

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

30352245 is a wasteful number, since it uses less digits than its factorization.

30352245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426 (or 2415 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 30352245 is about 5509.2871589708. The cubic root of 30352245 is about 311.9346407306.

Adding to 30352245 its reverse (54225303), we get a palindrome (84577548).

The spelling of 30352245 in words is "thirty million, three hundred fifty-two thousand, two hundred forty-five".