354000443 has 2 divisors, whose sum is σ = 354000444. Its totient is φ = 354000442.

The previous prime is 354000373. The next prime is 354000481. The reversal of 354000443 is 344000453.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354000443 - 2¹⁸ = 353738299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354000643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177000221 + 177000222.

It is an arithmetic number, because the mean of its divisors is an integer number (177000222).

Almost surely, 2^354000443 is an apocalyptic number.

354000443 is a deficient number, since it is larger than the sum of its proper divisors (1).

354000443 is an equidigital number, since it uses as much as digits as its factorization.

354000443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 354000443 is about 18814.8994948153. The cubic root of 354000443 is about 707.4046905953.

Adding to 354000443 its reverse (344000453), we get a palindrome (698000896).

The spelling of 354000443 in words is "three hundred fifty-four million, four hundred forty-three", and thus it is an aban number.