3426642556 has 6 divisors (see below), whose sum is σ = 5996624480. Its totient is φ = 1713321276.

The previous prime is 3426642539. The next prime is 3426642563. The reversal of 3426642556 is 6552466243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428330316 + ... + 428330323.

Almost surely, 2^3426642556 is an apocalyptic number.

It is an amenable number.

3426642556 is a deficient number, since it is larger than the sum of its proper divisors (2569981924).

3426642556 is a wasteful number, since it uses less digits than its factorization.

3426642556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856660643 (or 856660641 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The square root of 3426642556 is about 58537.5311744525. The cubic root of 3426642556 is about 1507.6120547750.

The spelling of 3426642556 in words is "three billion, four hundred twenty-six million, six hundred forty-two thousand, five hundred fifty-six".