3428787442 has 8 divisors (see below), whose sum is σ = 5268624732. Its totient is φ = 1672579200.

The previous prime is 3428787433. The next prime is 3428787463. The reversal of 3428787442 is 2447878243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3419793441 + 8994001 = 58479^2 + 2999^2 .

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

It is an unprimeable number.

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, 20907159 + ... + 20907322.

Almost surely, 2^3428787442 is an apocalyptic number.

3428787442 is a deficient number, since it is larger than the sum of its proper divisors (1839837290).

3428787442 is a wasteful number, since it uses less digits than its factorization.

3428787442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41814524.

The product of its digits is 2408448, while the sum is 49.

The square root of 3428787442 is about 58555.8489136653. The cubic root of 3428787442 is about 1507.9265493544.

The spelling of 3428787442 in words is "three billion, four hundred twenty-eight million, seven hundred eighty-seven thousand, four hundred forty-two".