1234140342 has 8 divisors (see below), whose sum is σ = 2468280696. Its totient is φ = 411380112.

The previous prime is 1234140337. The next prime is 1234140361. The reversal of 1234140342 is 2430414321.

It is a sphenic number, since it is the product of 3 distinct primes.

1234140342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102845023 + ... + 102845034.

It is an arithmetic number, because the mean of its divisors is an integer number (308535087).

Almost surely, 2^1234140342 is an apocalyptic number.

1234140342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1234140342 is a wasteful number, since it uses less digits than its factorization.

1234140342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205690062.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1234140342 is about 35130.3336448716. Note that the first 3 decimals coincide. The cubic root of 1234140342 is about 1072.6421274254.

Adding to 1234140342 its reverse (2430414321), we get a palindrome (3664554663).

The spelling of 1234140342 in words is "one billion, two hundred thirty-four million, one hundred forty thousand, three hundred forty-two".