3040342605 has 24 divisors (see below), whose sum is σ = 5274437688. Its totient is φ = 1620128256.

The previous prime is 3040342601. The next prime is 3040342621. The reversal of 3040342605 is 5062430403.

It can be written as a sum of positive squares in 4 ways, for example, as 690323076 + 2350019529 = 26274^2 + 48477^2 .

It is not a de Polignac number, because 3040342605 - 2² = 3040342601 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040342601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25369 + ... + 82001.

It is an arithmetic number, because the mean of its divisors is an integer number (219768237).

Almost surely, 2^3040342605 is an apocalyptic number.

It is an amenable number.

3040342605 is a deficient number, since it is larger than the sum of its proper divisors (2234095083).

3040342605 is a wasteful number, since it uses less digits than its factorization.

3040342605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57837 (or 57834 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3040342605 is about 55139.3018182131. The cubic root of 3040342605 is about 1448.6857064163.

The spelling of 3040342605 in words is "three billion, forty million, three hundred forty-two thousand, six hundred five".