3318540453 has 6 divisors (see below), whose sum is σ = 4793447334. Its totient is φ = 2212360296.

The previous prime is 3318540443. The next prime is 3318540457. The reversal of 3318540453 is 3540458133.

3318540453 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2061341604 + 1257198849 = 45402^2 + 35457^2 .

It is not a de Polignac number, because 3318540453 - 2⁹ = 3318539941 is a prime.

It is a super-2 number, since 2×3318540453² = 22025421476394890418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3318540457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184363350 + ... + 184363367.

It is an arithmetic number, because the mean of its divisors is an integer number (798907889).

Almost surely, 2^3318540453 is an apocalyptic number.

It is an amenable number.

3318540453 is a deficient number, since it is larger than the sum of its proper divisors (1474906881).

3318540453 is a wasteful number, since it uses less digits than its factorization.

3318540453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368726723 (or 368726720 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 3318540453 is about 57606.7743672565. The cubic root of 3318540453 is about 1491.5885424221.

Adding to 3318540453 its reverse (3540458133), we get a palindrome (6858998586).

The spelling of 3318540453 in words is "three billion, three hundred eighteen million, five hundred forty thousand, four hundred fifty-three".