395277253 has 8 divisors (see below), whose sum is σ = 463955072. Its totient is φ = 329651856.

The previous prime is 395277247. The next prime is 395277257. The reversal of 395277253 is 352772593.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-395277253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395277257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762825 + ... + 763342.

It is an arithmetic number, because the mean of its divisors is an integer number (57994384).

Almost surely, 2^395277253 is an apocalyptic number.

It is an amenable number.

395277253 is a deficient number, since it is larger than the sum of its proper divisors (68677819).

395277253 is a wasteful number, since it uses less digits than its factorization.

395277253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526211.

The product of its digits is 396900, while the sum is 43.

The square root of 395277253 is about 19881.5807470131. The cubic root of 395277253 is about 733.8950203391.

The spelling of 395277253 in words is "three hundred ninety-five million, two hundred seventy-seven thousand, two hundred fifty-three".