356480885 has 4 divisors (see below), whose sum is σ = 427777068. Its totient is φ = 285184704.

The previous prime is 356480881. The next prime is 356480899. The reversal of 356480885 is 588084653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 588084653 = 13 ⋅45237281.

It can be written as a sum of positive squares in 2 ways, for example, as 119290084 + 237190801 = 10922^2 + 15401^2 .

It is a cyclic number.

It is not a de Polignac number, because 356480885 - 2² = 356480881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356480881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35648084 + ... + 35648093.

It is an arithmetic number, because the mean of its divisors is an integer number (106944267).

Almost surely, 2^356480885 is an apocalyptic number.

It is an amenable number.

356480885 is a deficient number, since it is larger than the sum of its proper divisors (71296183).

356480885 is an equidigital number, since it uses as much as digits as its factorization.

356480885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71296182.

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 356480885 is about 18880.7013905734. The cubic root of 356480885 is about 709.0530820451.

The spelling of 356480885 in words is "three hundred fifty-six million, four hundred eighty thousand, eight hundred eighty-five".