3749310397 has 4 divisors (see below), whose sum is σ = 4284926176. Its totient is φ = 3213694620.

The previous prime is 3749310391. The next prime is 3749310421. The reversal of 3749310397 is 7930139473.

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 3749310397 - 2¹⁹ = 3748786109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749310391) 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, 267807879 + ... + 267807892.

It is an arithmetic number, because the mean of its divisors is an integer number (1071231544).

Almost surely, 2^3749310397 is an apocalyptic number.

It is an amenable number.

3749310397 is a deficient number, since it is larger than the sum of its proper divisors (535615779).

3749310397 is an equidigital number, since it uses as much as digits as its factorization.

3749310397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535615778.

The product of its (nonzero) digits is 428652, while the sum is 46.

The square root of 3749310397 is about 61231.6127257808. The cubic root of 3749310397 is about 1553.5210135006.

The spelling of 3749310397 in words is "three billion, seven hundred forty-nine million, three hundred ten thousand, three hundred ninety-seven".