349013501 has 2 divisors, whose sum is σ = 349013502. Its totient is φ = 349013500.

The previous prime is 349013471. The next prime is 349013557. The reversal of 349013501 is 105310943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344993476 + 4020025 = 18574^2 + 2005^2 .

It is an emirp because it is prime and its reverse (105310943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349013501 - 2⁶ = 349013437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349013101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174506750 + 174506751.

It is an arithmetic number, because the mean of its divisors is an integer number (174506751).

Almost surely, 2^349013501 is an apocalyptic number.

It is an amenable number.

349013501 is a deficient number, since it is larger than the sum of its proper divisors (1).

349013501 is an equidigital number, since it uses as much as digits as its factorization.

349013501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 349013501 is about 18681.9030347553. The cubic root of 349013501 is about 704.0671403393.

The spelling of 349013501 in words is "three hundred forty-nine million, thirteen thousand, five hundred one".