344154020134 has 8 divisors (see below), whose sum is σ = 525971238480. Its totient is φ = 168830273976.

The previous prime is 344154020123. The next prime is 344154020137. The reversal of 344154020134 is 431020451443.

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

It is a junction number, because it is equal to n+sod(n) for n = 344154020096 and 344154020105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344154020137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623367914 + ... + 1623368125.

It is an arithmetic number, because the mean of its divisors is an integer number (65746404810).

Almost surely, 2^344154020134 is an apocalyptic number.

344154020134 is a deficient number, since it is larger than the sum of its proper divisors (181817218346).

344154020134 is a wasteful number, since it uses less digits than its factorization.

344154020134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246736094.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 344154020134 its reverse (431020451443), we get a palindrome (775174471577).

The spelling of 344154020134 in words is "three hundred forty-four billion, one hundred fifty-four million, twenty thousand, one hundred thirty-four".