344020245543031 has 8 divisors (see below), whose sum is σ = 369693398196720. Its totient is φ = 318951167069568.

The previous prime is 344020245543001. The next prime is 344020245543041. The reversal of 344020245543031 is 130345542020443.

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

It is a cyclic number.

It is not a de Polignac number, because 344020245543031 - 2⁵ = 344020245542999 is a prime.

It is a super-2 number, since 2×344020245543031² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344020245543001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151018543876 + ... + 151018546153.

It is an arithmetic number, because the mean of its divisors is an integer number (46211674774590).

Almost surely, 2^{344020245543031} is an apocalyptic number.

344020245543031 is a deficient number, since it is larger than the sum of its proper divisors (25673152653689).

344020245543031 is a wasteful number, since it uses less digits than its factorization.

344020245543031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302037090113.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 344020245543031 its reverse (130345542020443), we get a palindrome (474365787563474).

The spelling of 344020245543031 in words is "three hundred forty-four trillion, twenty billion, two hundred forty-five million, five hundred forty-three thousand, thirty-one".