358397785 has 4 divisors (see below), whose sum is σ = 430077348. Its totient is φ = 286718224.

The previous prime is 358397783. The next prime is 358397839. The reversal of 358397785 is 587793853.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 587793853 = 17 ⋅34576109.

It can be written as a sum of positive squares in 2 ways, for example, as 247495824 + 110901961 = 15732^2 + 10531^2 .

It is a cyclic number.

It is not a de Polignac number, because 358397785 - 2¹ = 358397783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (358397783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35839774 + ... + 35839783.

It is an arithmetic number, because the mean of its divisors is an integer number (107519337).

Almost surely, 2^358397785 is an apocalyptic number.

It is an amenable number.

358397785 is a deficient number, since it is larger than the sum of its proper divisors (71679563).

358397785 is an equidigital number, since it uses as much as digits as its factorization.

358397785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71679562.

The product of its digits is 6350400, while the sum is 55.

The square root of 358397785 is about 18931.3968053073. The cubic root of 358397785 is about 710.3217380671.

The spelling of 358397785 in words is "three hundred fifty-eight million, three hundred ninety-seven thousand, seven hundred eighty-five".