30340465 has 4 divisors (see below), whose sum is σ = 36408564. Its totient is φ = 24272368.

The previous prime is 30340463. The next prime is 30340483. The reversal of 30340465 is 56404303.

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 11182336 + 19158129 = 3344^2 + 4377^2 .

It is a cyclic number.

It is not a de Polignac number, because 30340465 - 2¹ = 30340463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30340463) 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, 3034042 + ... + 3034051.

It is an arithmetic number, because the mean of its divisors is an integer number (9102141).

Almost surely, 2^30340465 is an apocalyptic number.

It is an amenable number.

30340465 is a deficient number, since it is larger than the sum of its proper divisors (6068099).

30340465 is an equidigital number, since it uses as much as digits as its factorization.

30340465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6068098.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 30340465 is about 5508.2179513886. The cubic root of 30340465 is about 311.8942805579.

Adding to 30340465 its reverse (56404303), we get a palindrome (86744768).

The spelling of 30340465 in words is "thirty million, three hundred forty thousand, four hundred sixty-five".