3261634252 has 6 divisors (see below), whose sum is σ = 5707859948. Its totient is φ = 1630817124.

The previous prime is 3261634247. The next prime is 3261634253. The reversal of 3261634252 is 2524361623.

It is not an unprimeable number, because it can be changed into a prime (3261634253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407704278 + ... + 407704285.

Almost surely, 2^3261634252 is an apocalyptic number.

It is an amenable number.

3261634252 is a deficient number, since it is larger than the sum of its proper divisors (2446225696).

3261634252 is a wasteful number, since it uses less digits than its factorization.

3261634252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815408567 (or 815408565 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 3261634252 is about 57110.7192390360. The cubic root of 3261634252 is about 1483.0134383122.

Adding to 3261634252 its reverse (2524361623), we get a palindrome (5785995875).

The spelling of 3261634252 in words is "three billion, two hundred sixty-one million, six hundred thirty-four thousand, two hundred fifty-two".