142344334 has 16 divisors (see below), whose sum is σ = 233202816. Its totient is φ = 64625400.

The previous prime is 142344331. The next prime is 142344361. The reversal of 142344334 is 433443241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142344331) 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, 17929 + ... + 24619.

It is an arithmetic number, because the mean of its divisors is an integer number (14575176).

Almost surely, 2^142344334 is an apocalyptic number.

142344334 is a deficient number, since it is larger than the sum of its proper divisors (90858482).

142344334 is a wasteful number, since it uses less digits than its factorization.

142344334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671.

The product of its digits is 13824, while the sum is 28.

The square root of 142344334 is about 11930.8144734549. The cubic root of 142344334 is about 522.1317004979.

Adding to 142344334 its reverse (433443241), we get a palindrome (575787575).

The spelling of 142344334 in words is "one hundred forty-two million, three hundred forty-four thousand, three hundred thirty-four".