354329023 has 2 divisors, whose sum is σ = 354329024. Its totient is φ = 354329022.

The previous prime is 354329021. The next prime is 354329029. The reversal of 354329023 is 320923453.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 354329023 - 2¹ = 354329021 is a prime.

Together with 354329021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354329021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177164511 + 177164512.

It is an arithmetic number, because the mean of its divisors is an integer number (177164512).

Almost surely, 2^354329023 is an apocalyptic number.

354329023 is a deficient number, since it is larger than the sum of its proper divisors (1).

354329023 is an equidigital number, since it uses as much as digits as its factorization.

354329023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 354329023 is about 18823.6293790544. The cubic root of 354329023 is about 707.6234917851.

The spelling of 354329023 in words is "three hundred fifty-four million, three hundred twenty-nine thousand, twenty-three".