3459681946 has 24 divisors (see below), whose sum is σ = 6039062676. Its totient is φ = 1482163200.

The previous prime is 3459681893. The next prime is 3459681949. The reversal of 3459681946 is 6491869543.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3147771025 + 311910921 = 56105^2 + 17661^2 .

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3459681949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355546 + ... + 365146.

Almost surely, 2^3459681946 is an apocalyptic number.

3459681946 is a deficient number, since it is larger than the sum of its proper divisors (2579380730).

3459681946 is a wasteful number, since it uses less digits than its factorization.

3459681946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13294 (or 13287 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The square root of 3459681946 is about 58819.0610771712. The cubic root of 3459681946 is about 1512.4419861272.

The spelling of 3459681946 in words is "three billion, four hundred fifty-nine million, six hundred eighty-one thousand, nine hundred forty-six".