3450442120 has 32 divisors (see below), whose sum is σ = 7944045120. Its totient is φ = 1348079040.

The previous prime is 3450442117. The next prime is 3450442139. The reversal of 3450442120 is 212440543.

It is a happy 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, 1001316 + ... + 1004755.

It is an arithmetic number, because the mean of its divisors is an integer number (248251410).

Almost surely, 2^3450442120 is an apocalyptic number.

It is an amenable number.

3450442120 is an abundant number, since it is smaller than the sum of its proper divisors (4493603000).

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

3450442120 is a wasteful number, since it uses less digits than its factorization.

3450442120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006125 (or 2006121 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 3450442120 is about 58740.4640771589. The cubic root of 3450442120 is about 1511.0943516419.

Adding to 3450442120 its reverse (212440543), we get a palindrome (3662882663).

The spelling of 3450442120 in words is "three billion, four hundred fifty million, four hundred forty-two thousand, one hundred twenty".