354423323 has 2 divisors, whose sum is σ = 354423324. Its totient is φ = 354423322.

The previous prime is 354423319. The next prime is 354423337. The reversal of 354423323 is 323324453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354423323 - 2² = 354423319 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (354423373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177211661 + 177211662.

It is an arithmetic number, because the mean of its divisors is an integer number (177211662).

Almost surely, 2^354423323 is an apocalyptic number.

354423323 is a deficient number, since it is larger than the sum of its proper divisors (1).

354423323 is an equidigital number, since it uses as much as digits as its factorization.

354423323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 29.

The square root of 354423323 is about 18826.1340428671. The cubic root of 354423323 is about 707.6862611060.

Adding to 354423323 its reverse (323324453), we get a palindrome (677747776).

The spelling of 354423323 in words is "three hundred fifty-four million, four hundred twenty-three thousand, three hundred twenty-three".