395270463 has 32 divisors (see below), whose sum is σ = 620928000. Its totient is φ = 218960640.

The previous prime is 395270443. The next prime is 395270467. The reversal of 395270463 is 364072593.

It is a de Polignac number, because none of the positive numbers 2^k-395270463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395270467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142413 + ... + 145161.

It is an arithmetic number, because the mean of its divisors is an integer number (19404000).

Almost surely, 2^395270463 is an apocalyptic number.

395270463 is a deficient number, since it is larger than the sum of its proper divisors (225657537).

395270463 is a wasteful number, since it uses less digits than its factorization.

395270463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 395270463 is about 19881.4099852098. The cubic root of 395270463 is about 733.8908180772.

The spelling of 395270463 in words is "three hundred ninety-five million, two hundred seventy thousand, four hundred sixty-three".