344250013642 has 8 divisors (see below), whose sum is σ = 516377689632. Its totient is φ = 172124117100.

The previous prime is 344250013571. The next prime is 344250013669. The reversal of 344250013642 is 246310052443.

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

It is a super-2 number, since 2×344250013642² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344250013598 and 344250013607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265917 + ... + 871327.

It is an arithmetic number, because the mean of its divisors is an integer number (64547211204).

Almost surely, 2^344250013642 is an apocalyptic number.

344250013642 is a deficient number, since it is larger than the sum of its proper divisors (172127675990).

344250013642 is a wasteful number, since it uses less digits than its factorization.

344250013642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889724.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 344250013642 in words is "three hundred forty-four billion, two hundred fifty million, thirteen thousand, six hundred forty-two".