3146994769 has 8 divisors (see below), whose sum is σ = 3258999720. Its totient is φ = 3035222400.

The previous prime is 3146994761. The next prime is 3146994779. The reversal of 3146994769 is 9674996413.

3146994769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1617246225 + 1529748544 = 40215^2 + 39112^2 .

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 3146994769 - 2³ = 3146994761 is a prime.

It is a super-2 number, since 2×3146994769² = 19807152152226726722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3146994761) 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, 30372 + ... + 84949.

It is an arithmetic number, because the mean of its divisors is an integer number (407374965).

Almost surely, 2^3146994769 is an apocalyptic number.

It is an amenable number.

3146994769 is a deficient number, since it is larger than the sum of its proper divisors (112004951).

3146994769 is a wasteful number, since it uses less digits than its factorization.

3146994769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116291.

The product of its digits is 8817984, while the sum is 58.

The square root of 3146994769 is about 56098.0816873447. The cubic root of 3146994769 is about 1465.4308849160.

The spelling of 3146994769 in words is "three billion, one hundred forty-six million, nine hundred ninety-four thousand, seven hundred sixty-nine".