354423033 has 16 divisors (see below), whose sum is σ = 531556800. Its totient is φ = 236280564.

The previous prime is 354423029. The next prime is 354423059. The reversal of 354423033 is 330324453.

It is a happy number.

354423033 is a `hidden beast` number, since 354 + 4 + 2 + 303 + 3 = 666.

It is not a de Polignac number, because 354423033 - 2² = 354423029 is a prime.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 354422988 and 354423006.

It is not an unprimeable number, because it can be changed into a prime (354423023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78843 + ... + 83216.

It is an arithmetic number, because the mean of its divisors is an integer number (33222300).

Almost surely, 2^354423033 is an apocalyptic number.

It is an amenable number.

354423033 is a deficient number, since it is larger than the sum of its proper divisors (177133767).

354423033 is an frugal number, since it uses more digits than its factorization.

354423033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162080 (or 162062 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 354423033 is about 18826.1263408063. The cubic root of 354423033 is about 707.6860680891.

Adding to 354423033 its reverse (330324453), we get a palindrome (684747486).

The spelling of 354423033 in words is "three hundred fifty-four million, four hundred twenty-three thousand, thirty-three".