344262641 has 4 divisors (see below), whose sum is σ = 347671284. Its totient is φ = 340854000.

The previous prime is 344262623. The next prime is 344262647. The reversal of 344262641 is 146262443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 151191616 + 193071025 = 12296^2 + 13895^2 .

It is a cyclic number.

It is not a de Polignac number, because 344262641 - 2¹⁴ = 344246257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344262598 and 344262607.

It is not an unprimeable number, because it can be changed into a prime (344262647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704170 + ... + 1704371.

It is an arithmetic number, because the mean of its divisors is an integer number (86917821).

Almost surely, 2^344262641 is an apocalyptic number.

It is an amenable number.

344262641 is a deficient number, since it is larger than the sum of its proper divisors (3408643).

344262641 is a wasteful number, since it uses less digits than its factorization.

344262641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408642.

The product of its digits is 27648, while the sum is 32.

The square root of 344262641 is about 18554.3159669118. The cubic root of 344262641 is about 700.8578876388.

The spelling of 344262641 in words is "three hundred forty-four million, two hundred sixty-two thousand, six hundred forty-one".