900349 has 2 divisors, whose sum is σ = 900350. Its totient is φ = 900348.

The previous prime is 900331. The next prime is 900397. The reversal of 900349 is 943009.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632025 + 268324 = 795^2 + 518^2 .

It is an emirp because it is prime and its reverse (943009) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-900349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450174 + 450175.

It is an arithmetic number, because the mean of its divisors is an integer number (450175).

2⁹⁰⁰³⁴⁹ is an apocalyptic number.

It is an amenable number.

900349 is a deficient number, since it is larger than the sum of its proper divisors (1).

900349 is an equidigital number, since it uses as much as digits as its factorization.

900349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 900349 is about 948.8672193727. The cubic root of 900349 is about 96.5614166920.

The spelling of 900349 in words is "nine hundred thousand, three hundred forty-nine".