350009249 has 2 divisors, whose sum is σ = 350009250. Its totient is φ = 350009248.

The previous prime is 350009227. The next prime is 350009281. The reversal of 350009249 is 942900053.

It is an a-pointer prime, because the next prime (350009281) can be obtained adding 350009249 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335622400 + 14386849 = 18320^2 + 3793^2 .

It is a cyclic number.

It is not a de Polignac number, because 350009249 - 2¹² = 350005153 is a prime.

It is not a weakly prime, because it can be changed into another prime (350009449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175004624 + 175004625.

It is an arithmetic number, because the mean of its divisors is an integer number (175004625).

Almost surely, 2^350009249 is an apocalyptic number.

It is an amenable number.

350009249 is a deficient number, since it is larger than the sum of its proper divisors (1).

350009249 is an equidigital number, since it uses as much as digits as its factorization.

350009249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 350009249 is about 18708.5341221593. The cubic root of 350009249 is about 704.7360808152.

The spelling of 350009249 in words is "three hundred fifty million, nine thousand, two hundred forty-nine".