355948881 has 8 divisors (see below), whose sum is σ = 474744000. Its totient is φ = 237226512.

The previous prime is 355948819. The next prime is 355948891. The reversal of 355948881 is 188849553.

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

It is not a de Polignac number, because 355948881 - 2⁷ = 355948753 is a prime.

It is a super-2 number, since 2×355948881² = 253399211770304322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (355948891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5506 + ... + 27243.

It is an arithmetic number, because the mean of its divisors is an integer number (59343000).

Almost surely, 2^355948881 is an apocalyptic number.

It is an amenable number.

355948881 is a deficient number, since it is larger than the sum of its proper divisors (118795119).

355948881 is a wasteful number, since it uses less digits than its factorization.

355948881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36375.

The product of its digits is 1382400, while the sum is 51.

The square root of 355948881 is about 18866.6075646895. The cubic root of 355948881 is about 708.7001815124.

The spelling of 355948881 in words is "three hundred fifty-five million, nine hundred forty-eight thousand, eight hundred eighty-one".