346807049 has 2 divisors, whose sum is σ = 346807050. Its totient is φ = 346807048.

The previous prime is 346807039. The next prime is 346807061. The reversal of 346807049 is 940708643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229734649 + 117072400 = 15157^2 + 10820^2 .

It is a cyclic number.

It is not a de Polignac number, because 346807049 - 2⁸ = 346806793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346806997 and 346807015.

It is not a weakly prime, because it can be changed into another prime (346807039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173403524 + 173403525.

It is an arithmetic number, because the mean of its divisors is an integer number (173403525).

Almost surely, 2^346807049 is an apocalyptic number.

It is an amenable number.

346807049 is a deficient number, since it is larger than the sum of its proper divisors (1).

346807049 is an equidigital number, since it uses as much as digits as its factorization.

346807049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 346807049 is about 18622.7562138369. The cubic root of 346807049 is about 702.5803061650.

The spelling of 346807049 in words is "three hundred forty-six million, eight hundred seven thousand, forty-nine".