350689407 has 4 divisors (see below), whose sum is σ = 467585880. Its totient is φ = 233792936.

The previous prime is 350689399. The next prime is 350689411. The reversal of 350689407 is 704986053.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704986053 = 3 ⋅234995351.

It is a cyclic number.

It is not a de Polignac number, because 350689407 - 2³ = 350689399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350689307) 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 3 ways as a sum of consecutive naturals, for example, 58448232 + ... + 58448237.

It is an arithmetic number, because the mean of its divisors is an integer number (116896470).

Almost surely, 2^350689407 is an apocalyptic number.

350689407 is a deficient number, since it is larger than the sum of its proper divisors (116896473).

350689407 is a wasteful number, since it uses less digits than its factorization.

350689407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116896472.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 350689407 is about 18726.7030467191. The cubic root of 350689407 is about 705.1922799309.

The spelling of 350689407 in words is "three hundred fifty million, six hundred eighty-nine thousand, four hundred seven".