395241517 has 16 divisors (see below), whose sum is σ = 467679744. Its totient is φ = 329920000.

The previous prime is 395241481. The next prime is 395241523. The reversal of 395241517 is 715142593.

It is a cyclic number.

It is not a de Polignac number, because 395241517 - 2⁷ = 395241389 is a prime.

It is a super-2 number, since 2×395241517² = 312431713520922578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395241527) 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, 18109 + ... + 33442.

It is an arithmetic number, because the mean of its divisors is an integer number (29229984).

Almost surely, 2^395241517 is an apocalyptic number.

It is an amenable number.

395241517 is a deficient number, since it is larger than the sum of its proper divisors (72438227).

395241517 is a wasteful number, since it uses less digits than its factorization.

395241517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51620.

The product of its digits is 37800, while the sum is 37.

The square root of 395241517 is about 19880.6820054041. The cubic root of 395241517 is about 733.8729031521.

It can be divided in two parts, 39524 and 1517, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 395241517 in words is "three hundred ninety-five million, two hundred forty-one thousand, five hundred seventeen".