3846627401 has 4 divisors (see below), whose sum is σ = 3847059072. Its totient is φ = 3846195732.

The previous prime is 3846627377. The next prime is 3846627427. The reversal of 3846627401 is 1047266483.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1047266483 = 61 ⋅17168303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3846627401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3846627601) 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, 202181 + ... + 220386.

It is an arithmetic number, because the mean of its divisors is an integer number (961764768).

Almost surely, 2^3846627401 is an apocalyptic number.

It is an amenable number.

3846627401 is a deficient number, since it is larger than the sum of its proper divisors (431671).

3846627401 is an equidigital number, since it uses as much as digits as its factorization.

3846627401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431670.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 3846627401 is about 62021.1850983194. The cubic root of 3846627401 is about 1566.8474205561.

The spelling of 3846627401 in words is "three billion, eight hundred forty-six million, six hundred twenty-seven thousand, four hundred one".