344245253 has 4 divisors (see below), whose sum is σ = 375540288. Its totient is φ = 312950220.

The previous prime is 344245201. The next prime is 344245271. The reversal of 344245253 is 352542443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 352542443 = 11 ⋅32049313.

It is a de Polignac number, because none of the positive numbers 2^k-344245253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344242253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15647501 + ... + 15647522.

It is an arithmetic number, because the mean of its divisors is an integer number (93885072).

Almost surely, 2^344245253 is an apocalyptic number.

It is an amenable number.

344245253 is a deficient number, since it is larger than the sum of its proper divisors (31295035).

344245253 is a wasteful number, since it uses less digits than its factorization.

344245253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31295034.

The product of its digits is 57600, while the sum is 32.

The square root of 344245253 is about 18553.8473907705. The cubic root of 344245253 is about 700.8460878086.

Adding to 344245253 its reverse (352542443), we get a palindrome (696787696).

The spelling of 344245253 in words is "three hundred forty-four million, two hundred forty-five thousand, two hundred fifty-three".