340310423142 has 64 divisors (see below), whose sum is σ = 789360491520. Its totient is φ = 108472478400.

The previous prime is 340310423129. The next prime is 340310423161. The reversal of 340310423142 is 241324013043.

340310423142 is a `hidden beast` number, since 34 + 0 + 310 + 4 + 2 + 314 + 2 = 666.

It is a super-2 number, since 2×340310423142² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4321642 + ... + 4399682.

It is an arithmetic number, because the mean of its divisors is an integer number (12333757680).

Almost surely, 2^340310423142 is an apocalyptic number.

340310423142 is an abundant number, since it is smaller than the sum of its proper divisors (449050068378).

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

340310423142 is a wasteful number, since it uses less digits than its factorization.

340310423142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81586 (or 81580 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 340310423142 its reverse (241324013043), we get a palindrome (581634436185).

The spelling of 340310423142 in words is "three hundred forty billion, three hundred ten million, four hundred twenty-three thousand, one hundred forty-two".