347712049 has 2 divisors, whose sum is σ = 347712050. Its totient is φ = 347712048.

The previous prime is 347712031. The next prime is 347712077. The reversal of 347712049 is 940217743.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218093824 + 129618225 = 14768^2 + 11385^2 .

It is a cyclic number.

It is not a de Polignac number, because 347712049 - 2²³ = 339323441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 347711999 and 347712017.

It is not a weakly prime, because it can be changed into another prime (347712949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173856024 + 173856025.

It is an arithmetic number, because the mean of its divisors is an integer number (173856025).

Almost surely, 2^347712049 is an apocalyptic number.

It is an amenable number.

347712049 is a deficient number, since it is larger than the sum of its proper divisors (1).

347712049 is an equidigital number, since it uses as much as digits as its factorization.

347712049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 347712049 is about 18647.0386120692. The cubic root of 347712049 is about 703.1909078472.

The spelling of 347712049 in words is "three hundred forty-seven million, seven hundred twelve thousand, forty-nine".