30465361 has 4 divisors (see below), whose sum is σ = 30750192. Its totient is φ = 30180532.

The previous prime is 30465277. The next prime is 30465367. The reversal of 30465361 is 16356403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16356403 = 7 ⋅2336629.

It is a cyclic number.

It is not a de Polignac number, because 30465361 - 2¹⁵ = 30432593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30465367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142255 + ... + 142468.

It is an arithmetic number, because the mean of its divisors is an integer number (7687548).

Almost surely, 2^30465361 is an apocalyptic number.

It is an amenable number.

30465361 is a deficient number, since it is larger than the sum of its proper divisors (284831).

30465361 is a wasteful number, since it uses less digits than its factorization.

30465361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284830.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 30465361 is about 5519.5435499686. The cubic root of 30465361 is about 312.3216637939.

The spelling of 30465361 in words is "thirty million, four hundred sixty-five thousand, three hundred sixty-one".