349224577 has 4 divisors (see below), whose sum is σ = 376088020. Its totient is φ = 322361136.

The previous prime is 349224563. The next prime is 349224581. The reversal of 349224577 is 775422943.

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 127780416 + 221444161 = 11304^2 + 14881^2 .

It is a cyclic number.

It is not a de Polignac number, because 349224577 - 2¹¹ = 349222529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349224527) 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, 13431702 + ... + 13431727.

It is an arithmetic number, because the mean of its divisors is an integer number (94022005).

Almost surely, 2^349224577 is an apocalyptic number.

It is an amenable number.

349224577 is a deficient number, since it is larger than the sum of its proper divisors (26863443).

349224577 is a wasteful number, since it uses less digits than its factorization.

349224577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26863442.

The product of its digits is 423360, while the sum is 43.

The square root of 349224577 is about 18687.5513912337. The cubic root of 349224577 is about 704.2090467185.

The spelling of 349224577 in words is "three hundred forty-nine million, two hundred twenty-four thousand, five hundred seventy-seven".