344404117142 has 4 divisors (see below), whose sum is σ = 516606175716. Its totient is φ = 172202058570.

The previous prime is 344404117111. The next prime is 344404117199. The reversal of 344404117142 is 241711404443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241711404443 = 9803 ⋅24656881.

It is a super-2 number, since 2×344404117142² (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, 86101029284 + ... + 86101029287.

It is an arithmetic number, because the mean of its divisors is an integer number (129151543929).

Almost surely, 2^344404117142 is an apocalyptic number.

344404117142 is a deficient number, since it is larger than the sum of its proper divisors (172202058574).

344404117142 is a wasteful number, since it uses less digits than its factorization.

344404117142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172202058573.

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 344404117142 in words is "three hundred forty-four billion, four hundred four million, one hundred seventeen thousand, one hundred forty-two".