350921378 has 16 divisors (see below), whose sum is σ = 570941784. Its totient is φ = 161111040.

The previous prime is 350921377. The next prime is 350921383. The reversal of 350921378 is 873129053.

It can be written as a sum of positive squares in 4 ways, for example, as 199459129 + 151462249 = 14123^2 + 12307^2 .

It is not an unprimeable number, because it can be changed into a prime (350921371) 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 in 7 ways as a sum of consecutive naturals, for example, 124475 + ... + 127262.

Almost surely, 2^350921378 is an apocalyptic number.

350921378 is a deficient number, since it is larger than the sum of its proper divisors (220020406).

350921378 is a wasteful number, since it uses less digits than its factorization.

350921378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251797.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 350921378 is about 18732.8956117307. The cubic root of 350921378 is about 705.3477338260.

The spelling of 350921378 in words is "three hundred fifty million, nine hundred twenty-one thousand, three hundred seventy-eight".