3649212203 has 16 divisors (see below), whose sum is σ = 4502104320. Its totient is φ = 2880367776.

The previous prime is 3649212191. The next prime is 3649212221. The reversal of 3649212203 is 3022129463.

3649212203 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 not a de Polignac number, because 3649212203 - 2¹² = 3649208107 is a prime.

It is a super-2 number, since 2×3649212203² = 26633499405048226418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3649212203.

It is not an unprimeable number, because it can be changed into a prime (3649212293) 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, 9725 + ... + 85982.

It is an arithmetic number, because the mean of its divisors is an integer number (281381520).

Almost surely, 2^3649212203 is an apocalyptic number.

3649212203 is a deficient number, since it is larger than the sum of its proper divisors (852892117).

3649212203 is a wasteful number, since it uses less digits than its factorization.

3649212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96146.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 3649212203 is about 60408.7096617698. The cubic root of 3649212203 is about 1539.5709440304.

The spelling of 3649212203 in words is "three billion, six hundred forty-nine million, two hundred twelve thousand, two hundred three".