3445631532 has 72 divisors (see below), whose sum is σ = 10477958400. Its totient is φ = 932650848.

The previous prime is 3445631507. The next prime is 3445631533. The reversal of 3445631532 is 2351365443.

3445631532 is a `hidden beast` number, since 3 + 44 + 56 + 31 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3445631533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355032 + ... + 364607.

It is an arithmetic number, because the mean of its divisors is an integer number (145527200).

Almost surely, 2^3445631532 is an apocalyptic number.

It is an amenable number.

3445631532 is an abundant number, since it is smaller than the sum of its proper divisors (7032326868).

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

3445631532 is a wasteful number, since it uses less digits than its factorization.

3445631532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719675 (or 719670 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 3445631532 is about 58699.5019740372. The cubic root of 3445631532 is about 1510.3917718013.

Adding to 3445631532 its reverse (2351365443), we get a palindrome (5796996975).

The spelling of 3445631532 in words is "three billion, four hundred forty-five million, six hundred thirty-one thousand, five hundred thirty-two".