3489229823 has 4 divisors (see below), whose sum is σ = 3507308928. Its totient is φ = 3471150720.

The previous prime is 3489229811. The next prime is 3489229873. The reversal of 3489229823 is 3289229843.

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 3489229823 - 2⁸ = 3489229567 is a prime.

It is a super-2 number, since 2×3489229823² = 24349449515425222658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489229873) 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, 9039263 + ... + 9039648.

It is an arithmetic number, because the mean of its divisors is an integer number (876827232).

Almost surely, 2^3489229823 is an apocalyptic number.

3489229823 is a deficient number, since it is larger than the sum of its proper divisors (18079105).

3489229823 is a wasteful number, since it uses less digits than its factorization.

3489229823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18079104.

The product of its digits is 1492992, while the sum is 50.

The square root of 3489229823 is about 59069.7030888086. The cubic root of 3489229823 is about 1516.7355238284.

The spelling of 3489229823 in words is "three billion, four hundred eighty-nine million, two hundred twenty-nine thousand, eight hundred twenty-three".