3491668432 has 40 divisors (see below), whose sum is σ = 7782791552. Its totient is φ = 1486512000.

The previous prime is 3491668423. The next prime is 3491668451. The reversal of 3491668432 is 2348661943.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 86319 + ... + 120142.

Almost surely, 2^3491668432 is an apocalyptic number.

It is an amenable number.

3491668432 is an abundant number, since it is smaller than the sum of its proper divisors (4291123120).

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

3491668432 is a wasteful number, since it uses less digits than its factorization.

3491668432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206627 (or 206621 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 3491668432 is about 59090.3412750341. The cubic root of 3491668432 is about 1517.0887883735.

The spelling of 3491668432 in words is "three billion, four hundred ninety-one million, six hundred sixty-eight thousand, four hundred thirty-two".