3240245823 has 4 divisors (see below), whose sum is σ = 4320327768. Its totient is φ = 2160163880.

The previous prime is 3240245821. The next prime is 3240245843. The reversal of 3240245823 is 3285420423.

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

It is a cyclic number.

It is not a de Polignac number, because 3240245823 - 2¹ = 3240245821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240245821) 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, 540040968 + ... + 540040973.

It is an arithmetic number, because the mean of its divisors is an integer number (1080081942).

Almost surely, 2^3240245823 is an apocalyptic number.

3240245823 is a deficient number, since it is larger than the sum of its proper divisors (1080081945).

3240245823 is a wasteful number, since it uses less digits than its factorization.

3240245823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080081944.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 3240245823 is about 56923.1571770224. The cubic root of 3240245823 is about 1479.7646665933.

The spelling of 3240245823 in words is "three billion, two hundred forty million, two hundred forty-five thousand, eight hundred twenty-three".