340143553342 has 16 divisors (see below), whose sum is σ = 527946891120. Its totient is φ = 164250136512.

The previous prime is 340143553327. The next prime is 340143553357. The reversal of 340143553342 is 243355341043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340143553327) and next prime (340143553357).

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, 22212333 + ... + 22227640.

It is an arithmetic number, because the mean of its divisors is an integer number (32996680695).

Almost surely, 2^340143553342 is an apocalyptic number.

340143553342 is a deficient number, since it is larger than the sum of its proper divisors (187803337778).

340143553342 is a wasteful number, since it uses less digits than its factorization.

340143553342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44440107.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 340143553342 its reverse (243355341043), we get a palindrome (583498894385).

The spelling of 340143553342 in words is "three hundred forty billion, one hundred forty-three million, five hundred fifty-three thousand, three hundred forty-two".