340750134838 has 4 divisors (see below), whose sum is σ = 511125202260. Its totient is φ = 170375067418.

The previous prime is 340750134743. The next prime is 340750134869. The reversal of 340750134838 is 838431057043.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×340750134838² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85187533708 + ... + 85187533711.

It is an arithmetic number, because the mean of its divisors is an integer number (127781300565).

Almost surely, 2^340750134838 is an apocalyptic number.

340750134838 is a deficient number, since it is larger than the sum of its proper divisors (170375067422).

340750134838 is a wasteful number, since it uses less digits than its factorization.

340750134838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170375067421.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 340750134838 in words is "three hundred forty billion, seven hundred fifty million, one hundred thirty-four thousand, eight hundred thirty-eight".