3645034450 has 48 divisors (see below), whose sum is σ = 6884559360. Its totient is φ = 1435640000.

The previous prime is 3645034429. The next prime is 3645034453. The reversal of 3645034450 is 544305463.

It is a super-2 number, since 2×3645034450² = 26572552283373605000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3645034453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 962661 + ... + 966439.

It is an arithmetic number, because the mean of its divisors is an integer number (143428320).

Almost surely, 2^3645034450 is an apocalyptic number.

3645034450 is a deficient number, since it is larger than the sum of its proper divisors (3239524910).

3645034450 is a wasteful number, since it uses less digits than its factorization.

3645034450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083 (or 4078 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 3645034450 is about 60374.1206975307. The cubic root of 3645034450 is about 1538.9832004441.

The spelling of 3645034450 in words is "three billion, six hundred forty-five million, thirty-four thousand, four hundred fifty".