3240045838 has 8 divisors (see below), whose sum is σ = 4860389088. Its totient is φ = 1619916144.

The previous prime is 3240045833. The next prime is 3240045863. The reversal of 3240045838 is 8385400423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3240045838² = 20995794064682244488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3240045797 and 3240045806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240045833) 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, 7606 + ... + 80857.

It is an arithmetic number, because the mean of its divisors is an integer number (607548636).

Almost surely, 2^3240045838 is an apocalyptic number.

3240045838 is a deficient number, since it is larger than the sum of its proper divisors (1620343250).

3240045838 is a wasteful number, since it uses less digits than its factorization.

3240045838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106778.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 3240045838 is about 56921.4005273939. The cubic root of 3240045838 is about 1479.7342227277.

The spelling of 3240045838 in words is "three billion, two hundred forty million, forty-five thousand, eight hundred thirty-eight".