3654334563 has 16 divisors (see below), whose sum is σ = 5459056896. Its totient is φ = 2154889440.

The previous prime is 3654334559. The next prime is 3654334613.

It is a happy number.

3654334563 is nontrivially palindromic in base 10.

3654334563 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 is not a de Polignac number, because 3654334563 - 2² = 3654334559 is a prime.

It is a super-2 number, since 2×3654334563² = 26708322196672801938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3654334063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495231 + ... + 1497672.

It is an arithmetic number, because the mean of its divisors is an integer number (341191056).

Almost surely, 2^3654334563 is an apocalyptic number.

3654334563 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3654334563 is a deficient number, since it is larger than the sum of its proper divisors (1804722333).

3654334563 is a wasteful number, since it uses less digits than its factorization.

3654334563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992954.

The product of its digits is 1166400, while the sum is 42.

The square root of 3654334563 is about 60451.0923226371. The cubic root of 3654334563 is about 1540.2909669756.

The spelling of 3654334563 in words is "three billion, six hundred fifty-four million, three hundred thirty-four thousand, five hundred sixty-three".