3469994689 has 8 divisors (see below), whose sum is σ = 3990968768. Its totient is φ = 2955335760.

The previous prime is 3469994687. The next prime is 3469994741. The reversal of 3469994689 is 9864999643.

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

It is a cyclic number.

It is not a de Polignac number, because 3469994689 - 2¹ = 3469994687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3469994687) 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, 1577607 + ... + 1579804.

It is an arithmetic number, because the mean of its divisors is an integer number (498871096).

Almost surely, 2^3469994689 is an apocalyptic number.

It is an amenable number.

3469994689 is a deficient number, since it is larger than the sum of its proper divisors (520974079).

3469994689 is a wasteful number, since it uses less digits than its factorization.

3469994689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157575.

The product of its digits is 90699264, while the sum is 67.

The square root of 3469994689 is about 58906.6608203181. The cubic root of 3469994689 is about 1513.9432757038.

The spelling of 3469994689 in words is "three billion, four hundred sixty-nine million, nine hundred ninety-four thousand, six hundred eighty-nine".