355944489 has 8 divisors (see below), whose sum is σ = 484690560. Its totient is φ = 232247376.

The previous prime is 355944469. The next prime is 355944517. The reversal of 355944489 is 984449553.

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

It is not a de Polignac number, because 355944489 - 2⁷ = 355944361 is a prime.

It is a super-2 number, since 2×355944489² = 253392958498942242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (355944409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262074 + ... + 1262355.

It is an arithmetic number, because the mean of its divisors is an integer number (60586320).

Almost surely, 2^355944489 is an apocalyptic number.

It is an amenable number.

355944489 is a deficient number, since it is larger than the sum of its proper divisors (128746071).

355944489 is a wasteful number, since it uses less digits than its factorization.

355944489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524479.

The product of its digits is 3110400, while the sum is 51.

The square root of 355944489 is about 18866.4911682061. The cubic root of 355944489 is about 708.6972666519.

The spelling of 355944489 in words is "three hundred fifty-five million, nine hundred forty-four thousand, four hundred eighty-nine".