30338265 has 32 divisors (see below), whose sum is σ = 51757056. Its totient is φ = 15139520.

The previous prime is 30338233. The next prime is 30338299. The reversal of 30338265 is 56283303.

It is not a de Polignac number, because 30338265 - 2⁵ = 30338233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15280 + ... + 17150.

It is an arithmetic number, because the mean of its divisors is an integer number (1617408).

Almost surely, 2^30338265 is an apocalyptic number.

It is an amenable number.

30338265 is a deficient number, since it is larger than the sum of its proper divisors (21418791).

30338265 is a wasteful number, since it uses less digits than its factorization.

30338265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 30338265 is about 5508.0182461571. The cubic root of 30338265 is about 311.8867418468.

It can be divided in two parts, 30338 and 265, that added together give a palindrome (30603).

The spelling of 30338265 in words is "thirty million, three hundred thirty-eight thousand, two hundred sixty-five".