350196381 has 6 divisors (see below), whose sum is σ = 505839230. Its totient is φ = 233464248.

The previous prime is 350196359. The next prime is 350196383. The reversal of 350196381 is 183691053.

It is a happy number.

350196381 is a `hidden beast` number, since 3 + 5 + 0 + 19 + 638 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 335219481 + 14976900 = 18309^2 + 3870^2 .

It is not a de Polignac number, because 350196381 - 2⁵ = 350196349 is a prime.

It is a super-2 number, since 2×350196381² = 245275010530994322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350196383) 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 in 5 ways as a sum of consecutive naturals, for example, 19455346 + ... + 19455363.

Almost surely, 2^350196381 is an apocalyptic number.

It is an amenable number.

350196381 is a deficient number, since it is larger than the sum of its proper divisors (155642849).

350196381 is a wasteful number, since it uses less digits than its factorization.

350196381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38910715 (or 38910712 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 350196381 is about 18713.5347008522. The cubic root of 350196381 is about 704.8616538553.

The spelling of 350196381 in words is "three hundred fifty million, one hundred ninety-six thousand, three hundred eighty-one".