344007077 has 4 divisors (see below), whose sum is σ = 355869420. Its totient is φ = 332144736.

The previous prime is 344007049. The next prime is 344007091. The reversal of 344007077 is 770700443.

It is a happy number.

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 222875041 + 121132036 = 14929^2 + 11006^2 .

It is a cyclic number.

It is not a de Polignac number, because 344007077 - 2¹⁴ = 343990693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344007017) 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, 5931128 + ... + 5931185.

It is an arithmetic number, because the mean of its divisors is an integer number (88967355).

Almost surely, 2^344007077 is an apocalyptic number.

It is an amenable number.

344007077 is a deficient number, since it is larger than the sum of its proper divisors (11862343).

344007077 is a wasteful number, since it uses less digits than its factorization.

344007077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11862342.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 344007077 is about 18547.4277731442. The cubic root of 344007077 is about 700.6844169956.

The spelling of 344007077 in words is "three hundred forty-four million, seven thousand, seventy-seven".