354131121131476 has 24 divisors (see below), whose sum is σ = 667414942767104. Its totient is φ = 163441708247520.

The previous prime is 354131121131423. The next prime is 354131121131477. The reversal of 354131121131476 is 674131121131453.

It is a super-2 number, since 2×354131121131476² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354131121131477) 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, 68838960 + ... + 73804231.

Almost surely, 2^{354131121131476} is an apocalyptic number.

It is an amenable number.

354131121131476 is a deficient number, since it is larger than the sum of its proper divisors (313283821635628).

354131121131476 is a wasteful number, since it uses less digits than its factorization.

354131121131476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142690951 (or 142690949 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The spelling of 354131121131476 in words is "three hundred fifty-four trillion, one hundred thirty-one billion, one hundred twenty-one million, one hundred thirty-one thousand, four hundred seventy-six".