3534393823 has 4 divisors (see below), whose sum is σ = 3742299360. Its totient is φ = 3326488288.

The previous prime is 3534393817. The next prime is 3534393833. The reversal of 3534393823 is 3283934353.

3534393823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3534393823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3534393823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3534393803) 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, 103952743 + ... + 103952776.

It is an arithmetic number, because the mean of its divisors is an integer number (935574840).

Almost surely, 2^3534393823 is an apocalyptic number.

3534393823 is a deficient number, since it is larger than the sum of its proper divisors (207905537).

3534393823 is a wasteful number, since it uses less digits than its factorization.

3534393823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207905536.

The product of its digits is 699840, while the sum is 43.

The square root of 3534393823 is about 59450.7680606399. The cubic root of 3534393823 is about 1523.2516123929.

The spelling of 3534393823 in words is "three billion, five hundred thirty-four million, three hundred ninety-three thousand, eight hundred twenty-three".