3658395 has 32 divisors (see below), whose sum is σ = 6414912. Its totient is φ = 1769472.

The previous prime is 3658387. The next prime is 3658399. The reversal of 3658395 is 5938563.

It is not a de Polignac number, because 3658395 - 2³ = 3658387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a d-powerful number, because it can be written as 3² + 6² + 5⁷ + 8⁵ + 3¹³ + 9 + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (3658399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14107 + ... + 14363.

It is an arithmetic number, because the mean of its divisors is an integer number (200466).

Almost surely, 2^3658395 is an apocalyptic number.

3658395 is a deficient number, since it is larger than the sum of its proper divisors (2756517).

3658395 is a wasteful number, since it uses less digits than its factorization.

3658395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its digits is 97200, while the sum is 39.

The square root of 3658395 is about 1912.6931275037. The cubic root of 3658395 is about 154.0861243116.

The spelling of 3658395 in words is "three million, six hundred fifty-eight thousand, three hundred ninety-five".