3503640023 has 8 divisors (see below), whose sum is σ = 3773617008. Its totient is φ = 3233729664.

The previous prime is 3503639999. The next prime is 3503640029. The reversal of 3503640023 is 3200463053.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3503640023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3503639974 and 3503640001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3503640029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170636 + ... + 190062.

It is an arithmetic number, because the mean of its divisors is an integer number (471702126).

Almost surely, 2^3503640023 is an apocalyptic number.

3503640023 is a deficient number, since it is larger than the sum of its proper divisors (269976985).

3503640023 is a wasteful number, since it uses less digits than its factorization.

3503640023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33313.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 3503640023 is about 59191.5536457694. The cubic root of 3503640023 is about 1518.8206489899.

The spelling of 3503640023 in words is "three billion, five hundred three million, six hundred forty thousand, twenty-three".