3553631349 has 4 divisors (see below), whose sum is σ = 4738175136. Its totient is φ = 2369087564.

The previous prime is 3553631321. The next prime is 3553631357. The reversal of 3553631349 is 9431363553.

3553631349 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3553631349 - 2⁵ = 3553631317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3553631349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3553631309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592271889 + ... + 592271894.

It is an arithmetic number, because the mean of its divisors is an integer number (1184543784).

Almost surely, 2^3553631349 is an apocalyptic number.

It is an amenable number.

3553631349 is a deficient number, since it is larger than the sum of its proper divisors (1184543787).

3553631349 is a wasteful number, since it uses less digits than its factorization.

3553631349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184543786.

The product of its digits is 437400, while the sum is 42.

The square root of 3553631349 is about 59612.3422539326. The cubic root of 3553631349 is about 1526.0102737230.

The spelling of 3553631349 in words is "three billion, five hundred fifty-three million, six hundred thirty-one thousand, three hundred forty-nine".