4344000397 has 4 divisors (see below), whose sum is σ = 4738909536. Its totient is φ = 3949091260.

The previous prime is 4344000379. The next prime is 4344000421. The reversal of 4344000397 is 7930004434.

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 4344000397 - 2²⁷ = 4209782669 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 (4344000337) 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, 197454553 + ... + 197454574.

It is an arithmetic number, because the mean of its divisors is an integer number (1184727384).

Almost surely, 2^4344000397 is an apocalyptic number.

It is an amenable number.

4344000397 is a deficient number, since it is larger than the sum of its proper divisors (394909139).

4344000397 is a wasteful number, since it uses less digits than its factorization.

4344000397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394909138.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 4344000397 is about 65909.0312248633. The cubic root of 4344000397 is about 1631.6610711903.

The spelling of 4344000397 in words is "four billion, three hundred forty-four million, three hundred ninety-seven", and thus it is an aban number.