354021363122452 has 12 divisors (see below), whose sum is σ = 639522462414976. Its totient is φ = 171300659575320.

The previous prime is 354021363122447. The next prime is 354021363122599. The reversal of 354021363122452 is 254221363120453.

It is a super-2 number, since 2×354021363122452² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354021363122399 and 354021363122408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427505496338 + ... + 1427505496585.

Almost surely, 2^{354021363122452} is an apocalyptic number.

It is an amenable number.

354021363122452 is a deficient number, since it is larger than the sum of its proper divisors (285501099292524).

354021363122452 is a wasteful number, since it uses less digits than its factorization.

354021363122452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855010992958 (or 2855010992956 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 354021363122452 in words is "three hundred fifty-four trillion, twenty-one billion, three hundred sixty-three million, one hundred twenty-two thousand, four hundred fifty-two".