3432475640 has 32 divisors (see below), whose sum is σ = 8425168560. Its totient is φ = 1248172800.

The previous prime is 3432475639. The next prime is 3432475643. The reversal of 3432475640 is 465742343.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3432475594 and 3432475603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3432475643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3900101 + ... + 3900980.

Almost surely, 2^3432475640 is an apocalyptic number.

It is an amenable number.

3432475640 is an abundant number, since it is smaller than the sum of its proper divisors (4992692920).

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

3432475640 is a wasteful number, since it uses less digits than its factorization.

3432475640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7801103 (or 7801099 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 38.

The square root of 3432475640 is about 58587.3334433306. Note that the first 3 decimals coincide. The cubic root of 3432475640 is about 1508.4670260165.

The spelling of 3432475640 in words is "three billion, four hundred thirty-two million, four hundred seventy-five thousand, six hundred forty".