3444625397 has 4 divisors (see below), whose sum is σ = 3452846880. Its totient is φ = 3436403916.

The previous prime is 3444625367. The next prime is 3444625417. The reversal of 3444625397 is 7935264443.

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 3444625397 - 2⁸ = 3444625141 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 (3444625367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4110113 + ... + 4110950.

It is an arithmetic number, because the mean of its divisors is an integer number (863211720).

Almost surely, 2^3444625397 is an apocalyptic number.

It is an amenable number.

3444625397 is a deficient number, since it is larger than the sum of its proper divisors (8221483).

3444625397 is an equidigital number, since it uses as much as digits as its factorization.

3444625397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8221482.

The product of its digits is 2177280, while the sum is 47.

The square root of 3444625397 is about 58690.9311307974. The cubic root of 3444625397 is about 1510.2447444760.

The spelling of 3444625397 in words is "three billion, four hundred forty-four million, six hundred twenty-five thousand, three hundred ninety-seven".