3406678742 has 4 divisors (see below), whose sum is σ = 5110018116. Its totient is φ = 1703339370.

The previous prime is 3406678727. The next prime is 3406678747. The reversal of 3406678742 is 2478766043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2478766043 = 13 ⋅190674311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406678747) 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 as a sum of consecutive naturals, namely, 851669684 + ... + 851669687.

It is an arithmetic number, because the mean of its divisors is an integer number (1277504529).

Almost surely, 2^3406678742 is an apocalyptic number.

3406678742 is a deficient number, since it is larger than the sum of its proper divisors (1703339374).

3406678742 is a wasteful number, since it uses less digits than its factorization.

3406678742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703339373.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The square root of 3406678742 is about 58366.7605919671. The cubic root of 3406678742 is about 1504.6785393048.

The spelling of 3406678742 in words is "three billion, four hundred six million, six hundred seventy-eight thousand, seven hundred forty-two".