3391691742 has 24 divisors (see below), whose sum is σ = 7416088680. Its totient is φ = 1120191120.

The previous prime is 3391691717. The next prime is 3391691747. The reversal of 3391691742 is 2471961933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3391691747) 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, 862384 + ... + 866307.

It is an arithmetic number, because the mean of its divisors is an integer number (309003695).

Almost surely, 2^3391691742 is an apocalyptic number.

3391691742 is an abundant number, since it is smaller than the sum of its proper divisors (4024396938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3391691742 is a wasteful number, since it uses less digits than its factorization.

3391691742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728808 (or 1728805 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 3391691742 is about 58238.2326483213. The cubic root of 3391691742 is about 1502.4687851707.

The spelling of 3391691742 in words is "three billion, three hundred ninety-one million, six hundred ninety-one thousand, seven hundred forty-two".