3442081646 has 4 divisors (see below), whose sum is σ = 5163122472. Its totient is φ = 1721040822.

The previous prime is 3442081639. The next prime is 3442081691. The reversal of 3442081646 is 6461802443.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860520410 + ... + 860520413.

It is an arithmetic number, because the mean of its divisors is an integer number (1290780618).

Almost surely, 2^3442081646 is an apocalyptic number.

3442081646 is a deficient number, since it is larger than the sum of its proper divisors (1721040826).

3442081646 is a wasteful number, since it uses less digits than its factorization.

3442081646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721040825.

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 3442081646 is about 58669.2563954922. The cubic root of 3442081646 is about 1509.8728963376.

The spelling of 3442081646 in words is "three billion, four hundred forty-two million, eighty-one thousand, six hundred forty-six".