354131121 has 8 divisors (see below), whose sum is σ = 475779744. Its totient is φ = 234284960.

The previous prime is 354131119. The next prime is 354131137. The reversal of 354131121 is 121131453.

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 354131121 - 2¹ = 354131119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354131111) 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, 450156 + ... + 450941.

It is an arithmetic number, because the mean of its divisors is an integer number (59472468).

Almost surely, 2^354131121 is an apocalyptic number.

It is an amenable number.

354131121 is a deficient number, since it is larger than the sum of its proper divisors (121648623).

354131121 is a wasteful number, since it uses less digits than its factorization.

354131121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901231.

The product of its digits is 360, while the sum is 21.

The square root of 354131121 is about 18818.3719008845. The cubic root of 354131121 is about 707.4917251922.

Adding to 354131121 its reverse (121131453), we get a palindrome (475262574).

The spelling of 354131121 in words is "three hundred fifty-four million, one hundred thirty-one thousand, one hundred twenty-one".