386148401 has 2 divisors, whose sum is σ = 386148402. Its totient is φ = 386148400.

The previous prime is 386148377. The next prime is 386148409. The reversal of 386148401 is 104841683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351937600 + 34210801 = 18760^2 + 5849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386148401 is a prime.

It is a super-2 number, since 2×386148401² = 298221175189713602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (386148409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193074200 + 193074201.

It is an arithmetic number, because the mean of its divisors is an integer number (193074201).

Almost surely, 2^386148401 is an apocalyptic number.

It is an amenable number.

386148401 is a deficient number, since it is larger than the sum of its proper divisors (1).

386148401 is an equidigital number, since it uses as much as digits as its factorization.

386148401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 386148401 is about 19650.6590474722. The cubic root of 386148401 is about 728.2012391229.

The spelling of 386148401 in words is "three hundred eighty-six million, one hundred forty-eight thousand, four hundred one".