3458885785 has 8 divisors (see below), whose sum is σ = 4156121736. Its totient is φ = 2763469440.

The previous prime is 3458885783. The next prime is 3458885789. The reversal of 3458885785 is 5875888543.

It can be written as a sum of positive squares in 4 ways, for example, as 14017536 + 3444868249 = 3744^2 + 58693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3458885785 - 2¹ = 3458885783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3458885783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450714 + ... + 458323.

It is an arithmetic number, because the mean of its divisors is an integer number (519515217).

Almost surely, 2^3458885785 is an apocalyptic number.

It is an amenable number.

3458885785 is a deficient number, since it is larger than the sum of its proper divisors (697235951).

3458885785 is an equidigital number, since it uses as much as digits as its factorization.

3458885785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909803.

The product of its digits is 43008000, while the sum is 61.

The square root of 3458885785 is about 58812.2928051611. The cubic root of 3458885785 is about 1512.3259600759.

The spelling of 3458885785 in words is "three billion, four hundred fifty-eight million, eight hundred eighty-five thousand, seven hundred eighty-five".