3430021142 has 16 divisors (see below), whose sum is σ = 5385903840. Its totient is φ = 1635196992.

The previous prime is 3430021141. The next prime is 3430021157. The reversal of 3430021142 is 2411200343.

3430021142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430021141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104717 + ... + 133512.

It is an arithmetic number, because the mean of its divisors is an integer number (336618990).

Almost surely, 2^3430021142 is an apocalyptic number.

3430021142 is a deficient number, since it is larger than the sum of its proper divisors (1955882698).

3430021142 is a wasteful number, since it uses less digits than its factorization.

3430021142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238567.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3430021142 is about 58566.3823537019. The cubic root of 3430021142 is about 1508.1073815913.

Adding to 3430021142 its reverse (2411200343), we get a palindrome (5841221485).

The spelling of 3430021142 in words is "three billion, four hundred thirty million, twenty-one thousand, one hundred forty-two".