349664801 has 2 divisors, whose sum is σ = 349664802. Its totient is φ = 349664800.

The previous prime is 349664753. The next prime is 349664839. The reversal of 349664801 is 108466943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220819600 + 128845201 = 14860^2 + 11351^2 .

It is a cyclic number.

It is not a de Polignac number, because 349664801 - 2²⁶ = 282555937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (349664701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174832400 + 174832401.

It is an arithmetic number, because the mean of its divisors is an integer number (174832401).

Almost surely, 2^349664801 is an apocalyptic number.

It is an amenable number.

349664801 is a deficient number, since it is larger than the sum of its proper divisors (1).

349664801 is an equidigital number, since it uses as much as digits as its factorization.

349664801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 349664801 is about 18699.3262178080. The cubic root of 349664801 is about 704.5048253964.

The spelling of 349664801 in words is "three hundred forty-nine million, six hundred sixty-four thousand, eight hundred one".