3442919749 has 8 divisors (see below), whose sum is σ = 3593538432. Its totient is φ = 3292378320.

The previous prime is 3442919731. The next prime is 3442919783. The reversal of 3442919749 is 9479192443.

3442919749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3442919749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3442919696 and 3442919705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442919729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83464 + ... + 117694.

It is an arithmetic number, because the mean of its divisors is an integer number (449192304).

Almost surely, 2^3442919749 is an apocalyptic number.

It is an amenable number.

3442919749 is a deficient number, since it is larger than the sum of its proper divisors (150618683).

3442919749 is a wasteful number, since it uses less digits than its factorization.

3442919749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38627.

The product of its digits is 1959552, while the sum is 52.

The square root of 3442919749 is about 58676.3985687602. The cubic root of 3442919749 is about 1509.9954313269.

The spelling of 3442919749 in words is "three billion, four hundred forty-two million, nine hundred nineteen thousand, seven hundred forty-nine".