3553643346 has 16 divisors (see below), whose sum is σ = 7753403808. Its totient is φ = 1076861600.

The previous prime is 3553643329. The next prime is 3553643371. The reversal of 3553643346 is 6433463553.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3553643298 and 3553643307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26921475 + ... + 26921606.

It is an arithmetic number, because the mean of its divisors is an integer number (484587738).

Almost surely, 2^3553643346 is an apocalyptic number.

3553643346 is an abundant number, since it is smaller than the sum of its proper divisors (4199760462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3553643346 is a wasteful number, since it uses less digits than its factorization.

3553643346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53843097.

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

The square root of 3553643346 is about 59612.4428789829. The cubic root of 3553643346 is about 1526.0119909828.

The spelling of 3553643346 in words is "three billion, five hundred fifty-three million, six hundred forty-three thousand, three hundred forty-six".