353204413421 has 8 divisors (see below), whose sum is σ = 374062041024. Its totient is φ = 332805195360.

The previous prime is 353204413403. The next prime is 353204413427. The reversal of 353204413421 is 124314402353.

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

It is a cyclic number.

It is not a de Polignac number, because 353204413421 - 2⁶ = 353204413357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353204413427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114600800 + ... + 114603881.

It is an arithmetic number, because the mean of its divisors is an integer number (46757755128).

Almost surely, 2^353204413421 is an apocalyptic number.

It is an amenable number.

353204413421 is a deficient number, since it is larger than the sum of its proper divisors (20857627603).

353204413421 is a wasteful number, since it uses less digits than its factorization.

353204413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229204771.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 353204413421 its reverse (124314402353), we get a palindrome (477518815774).

The spelling of 353204413421 in words is "three hundred fifty-three billion, two hundred four million, four hundred thirteen thousand, four hundred twenty-one".