3846346397 has 4 divisors (see below), whose sum is σ = 3865871196. Its totient is φ = 3826821600.

The previous prime is 3846346393. The next prime is 3846346411. The reversal of 3846346397 is 7936436483.

3846346397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3199712356 + 646634041 = 56566^2 + 25429^2 .

It is a cyclic number.

It is not a de Polignac number, because 3846346397 - 2² = 3846346393 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 (3846346393) 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, 9762104 + ... + 9762497.

It is an arithmetic number, because the mean of its divisors is an integer number (966467799).

Almost surely, 2^3846346397 is an apocalyptic number.

It is an amenable number.

3846346397 is a deficient number, since it is larger than the sum of its proper divisors (19524799).

3846346397 is a wasteful number, since it uses less digits than its factorization.

3846346397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19524798.

The product of its digits is 7838208, while the sum is 53.

The square root of 3846346397 is about 62018.9196697266. The cubic root of 3846346397 is about 1566.8092658240.

The spelling of 3846346397 in words is "three billion, eight hundred forty-six million, three hundred forty-six thousand, three hundred ninety-seven".