3442945536 has 120 divisors (see below), whose sum is σ = 10521317664. Its totient is φ = 1080115200.

The previous prime is 3442945523. The next prime is 3442945573. The reversal of 3442945536 is 6355492443.

3442945536 is a `hidden beast` number, since 3 + 4 + 4 + 2 + 94 + 553 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3442945491 and 3442945500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56361 + ... + 100311.

Almost surely, 2^3442945536 is an apocalyptic number.

3442945536 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3442945536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5260658832).

3442945536 is an abundant number, since it is smaller than the sum of its proper divisors (7078372128).

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

3442945536 is a wasteful number, since it uses less digits than its factorization.

3442945536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43992 (or 43973 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The square root of 3442945536 is about 58676.6183074655. The cubic root of 3442945536 is about 1509.9992012042. Note that the first 3 decimals are identical.

The spelling of 3442945536 in words is "three billion, four hundred forty-two million, nine hundred forty-five thousand, five hundred thirty-six".