30050369 has 4 divisors (see below), whose sum is σ = 30543060. Its totient is φ = 29557680.

The previous prime is 30050347. The next prime is 30050387. The reversal of 30050369 is 96305003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13542400 + 16507969 = 3680^2 + 4063^2 .

It is a cyclic number.

It is not a de Polignac number, because 30050369 - 2¹² = 30046273 is a prime.

It is a super-2 number, since 2×30050369² = 1806049354072322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30050329) 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, 246254 + ... + 246375.

It is an arithmetic number, because the mean of its divisors is an integer number (7635765).

Almost surely, 2^30050369 is an apocalyptic number.

It is an amenable number.

30050369 is a deficient number, since it is larger than the sum of its proper divisors (492691).

30050369 is an equidigital number, since it uses as much as digits as its factorization.

30050369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492690.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 30050369 is about 5481.8216862645. The cubic root of 30050369 is about 310.8970513565.

The spelling of 30050369 in words is "thirty million, fifty thousand, three hundred sixty-nine".