3651374443 has 4 divisors (see below), whose sum is σ = 3662209720. Its totient is φ = 3640539168.

The previous prime is 3651374423. The next prime is 3651374473. The reversal of 3651374443 is 3444731563.

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

It is a cyclic number.

It is not a de Polignac number, because 3651374443 - 2¹⁷ = 3651243371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3651374396 and 3651374405.

It is not an unprimeable number, because it can be changed into a prime (3651374423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5417133 + ... + 5417806.

It is an arithmetic number, because the mean of its divisors is an integer number (915552430).

Almost surely, 2^3651374443 is an apocalyptic number.

3651374443 is a deficient number, since it is larger than the sum of its proper divisors (10835277).

3651374443 is a wasteful number, since it uses less digits than its factorization.

3651374443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10835276.

The product of its digits is 362880, while the sum is 40.

The square root of 3651374443 is about 60426.6037685389. The cubic root of 3651374443 is about 1539.8749607535.

The spelling of 3651374443 in words is "three billion, six hundred fifty-one million, three hundred seventy-four thousand, four hundred forty-three".