353838825 has 18 divisors (see below), whose sum is σ = 633765054. Its totient is φ = 188713920.

The previous prime is 353838809. The next prime is 353838841. The reversal of 353838825 is 528838353.

353838825 is a `hidden beast` number, since 3 + 538 + 38 + 82 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (353838809) and next prime (353838841).

It can be written as a sum of positive squares in 3 ways, for example, as 6985449 + 346853376 = 2643^2 + 18624^2 .

It is not a de Polignac number, because 353838825 - 2⁴ = 353838809 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 786084 + ... + 786533.

Almost surely, 2^353838825 is an apocalyptic number.

It is an amenable number.

353838825 is a deficient number, since it is larger than the sum of its proper divisors (279926229).

353838825 is a wasteful number, since it uses less digits than its factorization.

353838825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572633 (or 1572625 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 353838825 is about 18810.6040572864. The cubic root of 353838825 is about 707.2970196051.

The spelling of 353838825 in words is "three hundred fifty-three million, eight hundred thirty-eight thousand, eight hundred twenty-five".