3442603640 has 32 divisors (see below), whose sum is σ = 8852410080. Its totient is φ = 1180321152.

The previous prime is 3442603621. The next prime is 3442603651. The reversal of 3442603640 is 463062443.

It is a junction number, because it is equal to n+sod(n) for n = 3442603597 and 3442603606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147227 + ... + 6147786.

It is an arithmetic number, because the mean of its divisors is an integer number (276637815).

Almost surely, 2^3442603640 is an apocalyptic number.

It is an amenable number.

3442603640 is an abundant number, since it is smaller than the sum of its proper divisors (5409806440).

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

3442603640 is a wasteful number, since it uses less digits than its factorization.

3442603640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12295031 (or 12295027 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 3442603640 is about 58673.7048429703. The cubic root of 3442603640 is about 1509.9492168936.

The spelling of 3442603640 in words is "three billion, four hundred forty-two million, six hundred three thousand, six hundred forty".