395545249 has 16 divisors (see below), whose sum is σ = 457997760. Its totient is φ = 340639200.

The previous prime is 395545231. The next prime is 395545259. The reversal of 395545249 is 942545593.

It is not a de Polignac number, because 395545249 - 2⁷ = 395545121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 395545199 and 395545208.

It is not an unprimeable number, because it can be changed into a prime (395545219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17469 + ... + 33109.

It is an arithmetic number, because the mean of its divisors is an integer number (28624860).

Almost surely, 2^395545249 is an apocalyptic number.

It is an amenable number.

395545249 is a deficient number, since it is larger than the sum of its proper divisors (62452511).

395545249 is a wasteful number, since it uses less digits than its factorization.

395545249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15693 (or 15671 counting only the distinct ones).

The product of its digits is 972000, while the sum is 46.

The square root of 395545249 is about 19888.3194111519. The cubic root of 395545249 is about 734.0608419201.

The spelling of 395545249 in words is "three hundred ninety-five million, five hundred forty-five thousand, two hundred forty-nine".