31434340241 has 8 divisors (see below), whose sum is σ = 31583301120. Its totient is φ = 31285451232.

The previous prime is 31434340237. The next prime is 31434340279. The reversal of 31434340241 is 14204343413.

It is a happy number.

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 31434340241 - 2² = 31434340237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31434340541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 992141 + ... + 1023333.

It is an arithmetic number, because the mean of its divisors is an integer number (3947912640).

Almost surely, 2^31434340241 is an apocalyptic number.

It is an amenable number.

31434340241 is a deficient number, since it is larger than the sum of its proper divisors (148960879).

31434340241 is a wasteful number, since it uses less digits than its factorization.

31434340241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35935.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 31434340241 its reverse (14204343413), we get a palindrome (45638683654).

The spelling of 31434340241 in words is "thirty-one billion, four hundred thirty-four million, three hundred forty thousand, two hundred forty-one".