3746884909 has 4 divisors (see below), whose sum is σ = 3747278304. Its totient is φ = 3746491516.

The previous prime is 3746884901. The next prime is 3746884931. The reversal of 3746884909 is 9094886473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3746884909 - 2³ = 3746884901 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746884901) 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, 182047 + ... + 201580.

It is an arithmetic number, because the mean of its divisors is an integer number (936819576).

Almost surely, 2^3746884909 is an apocalyptic number.

It is an amenable number.

3746884909 is a deficient number, since it is larger than the sum of its proper divisors (393395).

3746884909 is an equidigital number, since it uses as much as digits as its factorization.

3746884909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393394.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The square root of 3746884909 is about 61211.8036738013. The cubic root of 3746884909 is about 1553.1859421581.

The spelling of 3746884909 in words is "three billion, seven hundred forty-six million, eight hundred eighty-four thousand, nine hundred nine".