358404481 has 4 divisors (see below), whose sum is σ = 358455892. Its totient is φ = 358353072.

The previous prime is 358404443. The next prime is 358404491. The reversal of 358404481 is 184404853.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184404853 = 12329 ⋅14957.

It can be written as a sum of positive squares in 2 ways, for example, as 258084225 + 100320256 = 16065^2 + 10016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-358404481 is a prime.

It is a super-2 number, since 2×358404481² = 256907544001758722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 358404481.

It is not an unprimeable number, because it can be changed into a prime (358404401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13230 + ... + 29863.

It is an arithmetic number, because the mean of its divisors is an integer number (89613973).

Almost surely, 2^358404481 is an apocalyptic number.

It is an amenable number.

358404481 is a deficient number, since it is larger than the sum of its proper divisors (51411).

358404481 is an equidigital number, since it uses as much as digits as its factorization.

358404481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51410.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 358404481 is about 18931.5736535556. The cubic root of 358404481 is about 710.3261617224.

The spelling of 358404481 in words is "three hundred fifty-eight million, four hundred four thousand, four hundred eighty-one".