354341521041331 has 4 divisors (see below), whose sum is σ = 354691315238832. Its totient is φ = 353991726843832.

The previous prime is 354341521041119. The next prime is 354341521041359. The reversal of 354341521041331 is 133140125143453.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 354341521041331 - 2²⁷ = 354341386823603 is a prime.

It is a super-2 number, since 2×354341521041331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354341521041631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174897097231 + ... + 174897099256.

It is an arithmetic number, because the mean of its divisors is an integer number (88672828809708).

Almost surely, 2^{354341521041331} is an apocalyptic number.

354341521041331 is a deficient number, since it is larger than the sum of its proper divisors (349794197501).

354341521041331 is a wasteful number, since it uses less digits than its factorization.

354341521041331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349794197500.

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 354341521041331 its reverse (133140125143453), we get a palindrome (487481646184784).

The spelling of 354341521041331 in words is "three hundred fifty-four trillion, three hundred forty-one billion, five hundred twenty-one million, forty-one thousand, three hundred thirty-one".