350034421 has 4 divisors (see below), whose sum is σ = 381855744. Its totient is φ = 318213100.

The previous prime is 350034413. The next prime is 350034439. The reversal of 350034421 is 124430053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 124430053 = 11 ⋅11311823.

It is a cyclic number.

It is not a de Polignac number, because 350034421 - 2³ = 350034413 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350034392 and 350034401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350034481) 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, 15910645 + ... + 15910666.

It is an arithmetic number, because the mean of its divisors is an integer number (95463936).

Almost surely, 2^350034421 is an apocalyptic number.

It is an amenable number.

350034421 is a deficient number, since it is larger than the sum of its proper divisors (31821323).

350034421 is a wasteful number, since it uses less digits than its factorization.

350034421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31821322.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 350034421 is about 18709.2068511736. The cubic root of 350034421 is about 704.7529748368.

Adding to 350034421 its reverse (124430053), we get a palindrome (474464474).

The spelling of 350034421 in words is "three hundred fifty million, thirty-four thousand, four hundred twenty-one".