340000142 has 16 divisors (see below), whose sum is σ = 514782960. Its totient is φ = 168412608.

The previous prime is 340000139. The next prime is 340000169. The reversal of 340000142 is 241000043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117578 + ... + 120434.

It is an arithmetic number, because the mean of its divisors is an integer number (32173935).

Almost surely, 2^340000142 is an apocalyptic number.

340000142 is a deficient number, since it is larger than the sum of its proper divisors (174782818).

340000142 is a wasteful number, since it uses less digits than its factorization.

340000142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 340000142 is about 18439.0927651010. The cubic root of 340000142 is about 697.9533018569.

Adding to 340000142 its reverse (241000043), we get a palindrome (581000185).

Subtracting from 340000142 its reverse (241000043), we obtain a palindrome (99000099).

It can be divided in two parts, 3400001 and 42, that added together give a palindrome (3400043).

The spelling of 340000142 in words is "three hundred forty million, one hundred forty-two", and thus it is an aban number.