3494305642 has 8 divisors (see below), whose sum is σ = 5422198500. Its totient is φ = 1686906144.

The previous prime is 3494305601. The next prime is 3494305649. The reversal of 3494305642 is 2465034943.

It can be written as a sum of positive squares in 2 ways, for example, as 3404605801 + 89699841 = 58349^2 + 9471^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3494305595 and 3494305604.

It is not an unprimeable number, because it can be changed into a prime (3494305649) 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 3 ways as a sum of consecutive naturals, for example, 30123267 + ... + 30123382.

Almost surely, 2^3494305642 is an apocalyptic number.

3494305642 is a deficient number, since it is larger than the sum of its proper divisors (1927892858).

3494305642 is a wasteful number, since it uses less digits than its factorization.

3494305642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60246680.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 3494305642 is about 59112.6521313331. The cubic root of 3494305642 is about 1517.4706378106.

It can be divided in two parts, 3494 and 305642, that added together give a square (309136 = 556²).

The spelling of 3494305642 in words is "three billion, four hundred ninety-four million, three hundred five thousand, six hundred forty-two".