354324445454 has 32 divisors (see below), whose sum is σ = 628799371200. Its totient is φ = 146514170880.

The previous prime is 354324445439. The next prime is 354324445459. The reversal of 354324445454 is 454544423453.

It is a happy number.

It is a super-2 number, since 2×354324445454² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354324445399 and 354324445408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354324445459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274814 + ... + 885534.

It is an arithmetic number, because the mean of its divisors is an integer number (19649980350).

Almost surely, 2^354324445454 is an apocalyptic number.

354324445454 is a deficient number, since it is larger than the sum of its proper divisors (274474925746).

354324445454 is a wasteful number, since it uses less digits than its factorization.

354324445454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612188.

The product of its digits is 9216000, while the sum is 47.

The spelling of 354324445454 in words is "three hundred fifty-four billion, three hundred twenty-four million, four hundred forty-five thousand, four hundred fifty-four".