350108421 has 32 divisors (see below), whose sum is σ = 560327040. Its totient is φ = 192098304.

The previous prime is 350108417. The next prime is 350108441. The reversal of 350108421 is 124801053.

It is not a de Polignac number, because 350108421 - 2² = 350108417 is a prime.

It is a super-2 number, since 2×350108421² = 245151812910226482, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 350108391 and 350108400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350108411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1300 + ... + 26493.

It is an arithmetic number, because the mean of its divisors is an integer number (17510220).

Almost surely, 2^350108421 is an apocalyptic number.

It is an amenable number.

350108421 is a deficient number, since it is larger than the sum of its proper divisors (210218619).

350108421 is a wasteful number, since it uses less digits than its factorization.

350108421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27845.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 350108421 is about 18711.1843826092. The cubic root of 350108421 is about 704.8026347582.

Adding to 350108421 its reverse (124801053), we get a palindrome (474909474).

The spelling of 350108421 in words is "three hundred fifty million, one hundred eight thousand, four hundred twenty-one".