355113350421 has 8 divisors (see below), whose sum is σ = 501336494784. Its totient is φ = 222816219840.

The previous prime is 355113350407. The next prime is 355113350491. The reversal of 355113350421 is 124053311553.

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

It is not a de Polignac number, because 355113350421 - 2⁶ = 355113350357 is a prime.

It is a super-2 number, since 2×355113350421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355113350491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3481503385 + ... + 3481503486.

It is an arithmetic number, because the mean of its divisors is an integer number (62667061848).

Almost surely, 2^355113350421 is an apocalyptic number.

It is an amenable number.

355113350421 is a deficient number, since it is larger than the sum of its proper divisors (146223144363).

355113350421 is a wasteful number, since it uses less digits than its factorization.

355113350421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963006891.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 355113350421 its reverse (124053311553), we get a palindrome (479166661974).

The spelling of 355113350421 in words is "three hundred fifty-five billion, one hundred thirteen million, three hundred fifty thousand, four hundred twenty-one".