355032423 has 16 divisors (see below), whose sum is σ = 553657600. Its totient is φ = 224230680.

The previous prime is 355032409. The next prime is 355032443. The reversal of 355032423 is 324230553.

It is not a de Polignac number, because 355032423 - 2¹⁰ = 355031399 is a prime.

It is a super-3 number, since 3×355032423³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355032443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345523 + ... + 346548.

It is an arithmetic number, because the mean of its divisors is an integer number (34603600).

Almost surely, 2^355032423 is an apocalyptic number.

355032423 is a deficient number, since it is larger than the sum of its proper divisors (198625177).

355032423 is a wasteful number, since it uses less digits than its factorization.

355032423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692099 (or 692093 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 355032423 is about 18842.3040788541. The cubic root of 355032423 is about 708.0914310246.

Adding to 355032423 its reverse (324230553), we get a palindrome (679262976).

The spelling of 355032423 in words is "three hundred fifty-five million, thirty-two thousand, four hundred twenty-three".