3240424665 has 48 divisors (see below), whose sum is σ = 5785348608. Its totient is φ = 1676619648.

The previous prime is 3240424651. The next prime is 3240424687. The reversal of 3240424665 is 5664240423.

3240424665 is a `hidden beast` number, since 3 + 2 + 404 + 246 + 6 + 5 = 666.

It is not a de Polignac number, because 3240424665 - 2⁸ = 3240424409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 608404 + ... + 613706.

It is an arithmetic number, because the mean of its divisors is an integer number (120528096).

Almost surely, 2^3240424665 is an apocalyptic number.

It is an amenable number.

3240424665 is a deficient number, since it is larger than the sum of its proper divisors (2544923943).

3240424665 is a wasteful number, since it uses less digits than its factorization.

3240424665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718 (or 5715 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 3240424665 is about 56924.7280625916. The cubic root of 3240424665 is about 1479.7918907833.

The spelling of 3240424665 in words is "three billion, two hundred forty million, four hundred twenty-four thousand, six hundred sixty-five".