350476249 has 2 divisors, whose sum is σ = 350476250. Its totient is φ = 350476248.

The previous prime is 350476237. The next prime is 350476289. The reversal of 350476249 is 942674053.

It is a happy number.

It is an a-pointer prime, because the next prime (350476289) can be obtained adding 350476249 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319873225 + 30603024 = 17885^2 + 5532^2 .

It is a cyclic number.

It is not a de Polignac number, because 350476249 - 2⁹ = 350475737 is a prime.

It is a super-2 number, since 2×350476249² = 245667202226220002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (350476219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175238124 + 175238125.

It is an arithmetic number, because the mean of its divisors is an integer number (175238125).

Almost surely, 2^350476249 is an apocalyptic number.

It is an amenable number.

350476249 is a deficient number, since it is larger than the sum of its proper divisors (1).

350476249 is an equidigital number, since it uses as much as digits as its factorization.

350476249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 350476249 is about 18721.0108968506. The cubic root of 350476249 is about 705.0493729988.

The spelling of 350476249 in words is "three hundred fifty million, four hundred seventy-six thousand, two hundred forty-nine".