3458666818 has 4 divisors (see below), whose sum is σ = 5188000230. Its totient is φ = 1729333408.

The previous prime is 3458666801. The next prime is 3458666851. The reversal of 3458666818 is 8186668543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8186668543 = 131 ⋅62493653.

It can be written as a sum of positive squares in only one way, i.e., 3061740889 + 396925929 = 55333^2 + 19923^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 864666703 + ... + 864666706.

Almost surely, 2^3458666818 is an apocalyptic number.

3458666818 is a deficient number, since it is larger than the sum of its proper divisors (1729333412).

3458666818 is a wasteful number, since it uses less digits than its factorization.

3458666818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729333411.

The product of its digits is 6635520, while the sum is 55.

The square root of 3458666818 is about 58810.4312005957. The cubic root of 3458666818 is about 1512.2940464784.

The spelling of 3458666818 in words is "three billion, four hundred fifty-eight million, six hundred sixty-six thousand, eight hundred eighteen".