350138679 has 16 divisors (see below), whose sum is σ = 512244864. Its totient is φ = 210975200.

The previous prime is 350138651. The next prime is 350138693. The reversal of 350138679 is 976831053.

It is a cyclic number.

It is not a de Polignac number, because 350138679 - 2⁸ = 350138423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 350138679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350138609) 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 15 ways as a sum of consecutive naturals, for example, 24957 + ... + 36374.

It is an arithmetic number, because the mean of its divisors is an integer number (32015304).

Almost surely, 2^350138679 is an apocalyptic number.

350138679 is a deficient number, since it is larger than the sum of its proper divisors (162106185).

350138679 is a wasteful number, since it uses less digits than its factorization.

350138679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61518.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 350138679 is about 18711.9929189811. The cubic root of 350138679 is about 704.8229382818.

The spelling of 350138679 in words is "three hundred fifty million, one hundred thirty-eight thousand, six hundred seventy-nine".