4397968345 has 8 divisors (see below), whose sum is σ = 5507021376. Its totient is φ = 3365401776.

The previous prime is 4397968339. The next prime is 4397968381. The reversal of 4397968345 is 5438697934.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4397968345 - 2¹⁹ = 4397444057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4397968345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19121487 + ... + 19121716.

It is an arithmetic number, because the mean of its divisors is an integer number (688377672).

Almost surely, 2^4397968345 is an apocalyptic number.

It is an amenable number.

4397968345 is a deficient number, since it is larger than the sum of its proper divisors (1109053031).

4397968345 is a wasteful number, since it uses less digits than its factorization.

4397968345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38243231.

The product of its digits is 19595520, while the sum is 58.

The square root of 4397968345 is about 66317.1798631395. The cubic root of 4397968345 is about 1638.3902935615.

The spelling of 4397968345 in words is "four billion, three hundred ninety-seven million, nine hundred sixty-eight thousand, three hundred forty-five".