3444453687 has 4 divisors (see below), whose sum is σ = 4592604920. Its totient is φ = 2296302456.

The previous prime is 3444453659. The next prime is 3444453697. The reversal of 3444453687 is 7863544443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7863544443 = 3 ⋅2621181481.

It is not a de Polignac number, because 3444453687 - 2⁷ = 3444453559 is a prime.

It is a super-2 number, since 2×3444453687² = 23728522403775787938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444453697) 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, 574075612 + ... + 574075617.

It is an arithmetic number, because the mean of its divisors is an integer number (1148151230).

Almost surely, 2^3444453687 is an apocalyptic number.

3444453687 is a deficient number, since it is larger than the sum of its proper divisors (1148151233).

3444453687 is a wasteful number, since it uses less digits than its factorization.

3444453687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148151232.

The product of its digits is 3870720, while the sum is 48.

The square root of 3444453687 is about 58689.4682800926. The cubic root of 3444453687 is about 1510.2196494942.

The spelling of 3444453687 in words is "three billion, four hundred forty-four million, four hundred fifty-three thousand, six hundred eighty-seven".