356534604423449 has 16 divisors (see below), whose sum is σ = 359958522362880. Its totient is φ = 353115450777600.

The previous prime is 356534604423367. The next prime is 356534604423457. The reversal of 356534604423449 is 944324406435653.

It is a cyclic number.

It is not a de Polignac number, because 356534604423449 - 2²⁴ = 356534587646233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 356534604423391 and 356534604423400.

It is not an unprimeable number, because it can be changed into a prime (356534604023449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699953812 + ... + 1700163530.

It is an arithmetic number, because the mean of its divisors is an integer number (22497407647680).

Almost surely, 2^{356534604423449} is an apocalyptic number.

It is an amenable number.

356534604423449 is a deficient number, since it is larger than the sum of its proper divisors (3423917939431).

356534604423449 is a wasteful number, since it uses less digits than its factorization.

356534604423449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221000.

The product of its (nonzero) digits is 447897600, while the sum is 62.

The spelling of 356534604423449 in words is "three hundred fifty-six trillion, five hundred thirty-four billion, six hundred four million, four hundred twenty-three thousand, four hundred forty-nine".