350356381 has 2 divisors, whose sum is σ = 350356382. Its totient is φ = 350356380.

The previous prime is 350356361. The next prime is 350356393. The reversal of 350356381 is 183653053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242300356 + 108056025 = 15566^2 + 10395^2 .

It is a cyclic number.

It is not a de Polignac number, because 350356381 - 2⁹ = 350355869 is a prime.

It is a super-2 number, since 2×350356381² = 245499187414834322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350356361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175178190 + 175178191.

It is an arithmetic number, because the mean of its divisors is an integer number (175178191).

Almost surely, 2^350356381 is an apocalyptic number.

It is an amenable number.

350356381 is a deficient number, since it is larger than the sum of its proper divisors (1).

350356381 is an equidigital number, since it uses as much as digits as its factorization.

350356381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 350356381 is about 18717.8091933859. The cubic root of 350356381 is about 704.9689847697.

The spelling of 350356381 in words is "three hundred fifty million, three hundred fifty-six thousand, three hundred eighty-one".