344504045 has 4 divisors (see below), whose sum is σ = 413404860. Its totient is φ = 275603232.

The previous prime is 344503981. The next prime is 344504057. The reversal of 344504045 is 540405443.

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 54789604 + 289714441 = 7402^2 + 17021^2 .

It is a cyclic number.

It is not a de Polignac number, because 344504045 - 2⁶ = 344503981 is a prime.

It is a super-4 number, since 4×344504045⁴ (a number of 35 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344503999 and 344504017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34450400 + ... + 34450409.

It is an arithmetic number, because the mean of its divisors is an integer number (103351215).

Almost surely, 2^344504045 is an apocalyptic number.

It is an amenable number.

344504045 is a deficient number, since it is larger than the sum of its proper divisors (68900815).

344504045 is an equidigital number, since it uses as much as digits as its factorization.

344504045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68900814.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 344504045 is about 18560.8201596804. The cubic root of 344504045 is about 701.0216679878.

Adding to 344504045 its reverse (540405443), we get a palindrome (884909488).

The spelling of 344504045 in words is "three hundred forty-four million, five hundred four thousand, forty-five".