344142510525431 has 16 divisors (see below), whose sum is σ = 348731968673088. Its totient is φ = 339577138790400.

The previous prime is 344142510525353. The next prime is 344142510525509. The reversal of 344142510525431 is 134525015241443.

It is an interprime number because it is at equal distance from previous prime (344142510525353) and next prime (344142510525509).

It is a cyclic number.

It is not a de Polignac number, because 344142510525431 - 2³⁸ = 343867632618487 is a prime.

It is a super-2 number, since 2×344142510525431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344142510525731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941535671 + ... + 941901111.

It is an arithmetic number, because the mean of its divisors is an integer number (21795748042068).

Almost surely, 2^{344142510525431} is an apocalyptic number.

344142510525431 is a deficient number, since it is larger than the sum of its proper divisors (4589458147657).

344142510525431 is a wasteful number, since it uses less digits than its factorization.

344142510525431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398362.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 344142510525431 its reverse (134525015241443), we get a palindrome (478667525766874).

The spelling of 344142510525431 in words is "three hundred forty-four trillion, one hundred forty-two billion, five hundred ten million, five hundred twenty-five thousand, four hundred thirty-one".