340142403124 has 12 divisors (see below), whose sum is σ = 595444454500. Its totient is φ = 170015416128.

The previous prime is 340142403091. The next prime is 340142403137. The reversal of 340142403124 is 421304241043.

It can be written as a sum of positive squares in 2 ways, for example, as 59009154724 + 281133248400 = 242918^2 + 530220^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340142403092 and 340142403101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13932639 + ... + 13957030.

Almost surely, 2^340142403124 is an apocalyptic number.

It is an amenable number.

340142403124 is a deficient number, since it is larger than the sum of its proper divisors (255302051376).

340142403124 is a wasteful number, since it uses less digits than its factorization.

340142403124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27892722 (or 27892720 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 340142403124 its reverse (421304241043), we get a palindrome (761446644167).

The spelling of 340142403124 in words is "three hundred forty billion, one hundred forty-two million, four hundred three thousand, one hundred twenty-four".