3420052140 has 48 divisors (see below), whose sum is σ = 9583791840. Its totient is φ = 911285760.

The previous prime is 3420052127. The next prime is 3420052241. The reversal of 3420052140 is 412500243.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55230 + ... + 99450.

It is an arithmetic number, because the mean of its divisors is an integer number (199662330).

Almost surely, 2^3420052140 is an apocalyptic number.

3420052140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3420052140 is an abundant number, since it is smaller than the sum of its proper divisors (6163739700).

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

3420052140 is a wasteful number, since it uses less digits than its factorization.

3420052140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45522 (or 45520 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3420052140 is about 58481.2118547487. The cubic root of 3420052140 is about 1506.6449110815.

Adding to 3420052140 its reverse (412500243), we get a palindrome (3832552383).

The spelling of 3420052140 in words is "three billion, four hundred twenty million, fifty-two thousand, one hundred forty".