3469889643 has 32 divisors (see below), whose sum is σ = 5272992000. Its totient is φ = 2010288000.

The previous prime is 3469889623. The next prime is 3469889659.

3469889643 is nontrivially palindromic in base 10.

3469889643 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3469889643 - 2¹⁶ = 3469824107 is a prime.

It is a super-3 number, since 3×3469889643³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3469889623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78708 + ... + 114606.

It is an arithmetic number, because the mean of its divisors is an integer number (164781000).

Almost surely, 2^3469889643 is an apocalyptic number.

3469889643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3469889643 is a deficient number, since it is larger than the sum of its proper divisors (1803102357).

3469889643 is a wasteful number, since it uses less digits than its factorization.

3469889643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36043.

The product of its digits is 26873856, while the sum is 60.

The square root of 3469889643 is about 58905.7691826531. The cubic root of 3469889643 is about 1513.9279985152.

The spelling of 3469889643 in words is "three billion, four hundred sixty-nine million, eight hundred eighty-nine thousand, six hundred forty-three".