340540124242 has 8 divisors (see below), whose sum is σ = 510815131632. Its totient is φ = 170268413700.

The previous prime is 340540124237. The next prime is 340540124263. The reversal of 340540124242 is 242421045043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547384 + ... + 990307.

It is an arithmetic number, because the mean of its divisors is an integer number (63851891454).

Almost surely, 2^340540124242 is an apocalyptic number.

340540124242 is a deficient number, since it is larger than the sum of its proper divisors (170275007390).

340540124242 is a wasteful number, since it uses less digits than its factorization.

340540124242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648424.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 340540124242 its reverse (242421045043), we get a palindrome (582961169285).

The spelling of 340540124242 in words is "three hundred forty billion, five hundred forty million, one hundred twenty-four thousand, two hundred forty-two".