344772741 has 4 divisors (see below), whose sum is σ = 459696992. Its totient is φ = 229848492.

The previous prime is 344772719. The next prime is 344772751. The reversal of 344772741 is 147277443.

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.

It is not a de Polignac number, because 344772741 - 2⁹ = 344772229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344772741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344772751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57462121 + ... + 57462126.

It is an arithmetic number, because the mean of its divisors is an integer number (114924248).

Almost surely, 2^344772741 is an apocalyptic number.

It is an amenable number.

344772741 is a deficient number, since it is larger than the sum of its proper divisors (114924251).

344772741 is a wasteful number, since it uses less digits than its factorization.

344772741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114924250.

The product of its digits is 131712, while the sum is 39.

The square root of 344772741 is about 18568.0570065906. The cubic root of 344772741 is about 701.2038746228.

The spelling of 344772741 in words is "three hundred forty-four million, seven hundred seventy-two thousand, seven hundred forty-one".