3432649328 has 20 divisors (see below), whose sum is σ = 6663068328. Its totient is φ = 1713147840.

The previous prime is 3432649321. The next prime is 3432649331. The reversal of 3432649328 is 8239462343.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3432649321) 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 3 ways as a sum of consecutive naturals, for example, 189626 + ... + 206937.

Almost surely, 2^3432649328 is an apocalyptic number.

It is an amenable number.

3432649328 is a deficient number, since it is larger than the sum of its proper divisors (3230419000).

3432649328 is a wasteful number, since it uses less digits than its factorization.

3432649328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397112 (or 397106 counting only the distinct ones).

The product of its digits is 746496, while the sum is 44.

The square root of 3432649328 is about 58588.8157245050. The cubic root of 3432649328 is about 1508.4924690911.

The spelling of 3432649328 in words is "three billion, four hundred thirty-two million, six hundred forty-nine thousand, three hundred twenty-eight".