2142434324 has 6 divisors (see below), whose sum is σ = 3749260074. Its totient is φ = 1071217160.

The previous prime is 2142434311. The next prime is 2142434341. The reversal of 2142434324 is 4234342412.

It can be written as a sum of positive squares in only one way, i.e., 2114344324 + 28090000 = 45982^2 + 5300^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267804287 + ... + 267804294.

It is an arithmetic number, because the mean of its divisors is an integer number (624876679).

Almost surely, 2^2142434324 is an apocalyptic number.

It is an amenable number.

2142434324 is a deficient number, since it is larger than the sum of its proper divisors (1606825750).

2142434324 is a wasteful number, since it uses less digits than its factorization.

2142434324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535608585 (or 535608583 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 2142434324 is about 46286.4377976962. The cubic root of 2142434324 is about 1289.1471886743.

Adding to 2142434324 its reverse (4234342412), we get a palindrome (6376776736).

The spelling of 2142434324 in words is "two billion, one hundred forty-two million, four hundred thirty-four thousand, three hundred twenty-four".