340051142 has 4 divisors (see below), whose sum is σ = 510076716. Its totient is φ = 170025570.

The previous prime is 340051109. The next prime is 340051169. The reversal of 340051142 is 241150043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241150043 = 709 ⋅340127.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85012784 + ... + 85012787.

It is an arithmetic number, because the mean of its divisors is an integer number (127519179).

Almost surely, 2^340051142 is an apocalyptic number.

340051142 is a deficient number, since it is larger than the sum of its proper divisors (170025574).

340051142 is a wasteful number, since it uses less digits than its factorization.

340051142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170025573.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 340051142 is about 18440.4756446248. The cubic root of 340051142 is about 697.9881977627.

The spelling of 340051142 in words is "three hundred forty million, fifty-one thousand, one hundred forty-two".