350557642 has 8 divisors (see below), whose sum is σ = 526056516. Its totient is φ = 175205472.

The previous prime is 350557633. The next prime is 350557643. The reversal of 350557642 is 246755053.

350557642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 275925321 + 74632321 = 16611^2 + 8639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (350557643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30493 + ... + 40384.

Almost surely, 2^350557642 is an apocalyptic number.

350557642 is a deficient number, since it is larger than the sum of its proper divisors (175498874).

350557642 is a wasteful number, since it uses less digits than its factorization.

350557642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73352.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 350557642 is about 18723.1846115985. The cubic root of 350557642 is about 705.1039479208.

The spelling of 350557642 in words is "three hundred fifty million, five hundred fifty-seven thousand, six hundred forty-two".