355740423 has 8 divisors (see below), whose sum is σ = 475153536. Its totient is φ = 236743800.

The previous prime is 355740421. The next prime is 355740431. The reversal of 355740423 is 324047553.

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

It is not a de Polignac number, because 355740423 - 2¹ = 355740421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355740421) 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, 102123 + ... + 105548.

It is an arithmetic number, because the mean of its divisors is an integer number (59394192).

Almost surely, 2^355740423 is an apocalyptic number.

355740423 is a deficient number, since it is larger than the sum of its proper divisors (119413113).

355740423 is a wasteful number, since it uses less digits than its factorization.

355740423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208245.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 355740423 is about 18861.0822330003. The cubic root of 355740423 is about 708.5618067069.

Adding to 355740423 its reverse (324047553), we get a palindrome (679787976).

The spelling of 355740423 in words is "three hundred fifty-five million, seven hundred forty thousand, four hundred twenty-three".