357223994549 has 8 divisors (see below), whose sum is σ = 376634711040. Its totient is φ = 337874223456.

The previous prime is 357223994497. The next prime is 357223994573. The reversal of 357223994549 is 945499322753.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-357223994549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 357223994491 and 357223994500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357223994849) 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 7 ways as a sum of consecutive naturals, for example, 15224309 + ... + 15247754.

It is an arithmetic number, because the mean of its divisors is an integer number (47079338880).

Almost surely, 2^357223994549 is an apocalyptic number.

It is an amenable number.

357223994549 is a deficient number, since it is larger than the sum of its proper divisors (19410716491).

357223994549 is a wasteful number, since it uses less digits than its factorization.

357223994549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30472699.

The product of its digits is 73483200, while the sum is 62.

The spelling of 357223994549 in words is "three hundred fifty-seven billion, two hundred twenty-three million, nine hundred ninety-four thousand, five hundred forty-nine".