3442159638 has 48 divisors (see below), whose sum is σ = 7741581120. Its totient is φ = 1146297096.

The previous prime is 3442159631. The next prime is 3442159663. The reversal of 3442159638 is 8369512443.

3442159638 is a `hidden beast` number, since 3 + 4 + 4 + 2 + 1 + 5 + 9 + 638 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3442159593 and 3442159602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442159631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632493 + ... + 637911.

It is an arithmetic number, because the mean of its divisors is an integer number (161282940).

Almost surely, 2^3442159638 is an apocalyptic number.

3442159638 is an abundant number, since it is smaller than the sum of its proper divisors (4299421482).

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

3442159638 is a wasteful number, since it uses less digits than its factorization.

3442159638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743 (or 6731 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 3442159638 is about 58669.9210669317. The cubic root of 3442159638 is about 1509.8843000103.

The spelling of 3442159638 in words is "three billion, four hundred forty-two million, one hundred fifty-nine thousand, six hundred thirty-eight".