354097123 has 2 divisors, whose sum is σ = 354097124. Its totient is φ = 354097122.

The previous prime is 354097111. The next prime is 354097127. The reversal of 354097123 is 321790453.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354097123 is a prime.

It is not a weakly prime, because it can be changed into another prime (354097127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177048561 + 177048562.

It is an arithmetic number, because the mean of its divisors is an integer number (177048562).

Almost surely, 2^354097123 is an apocalyptic number.

354097123 is a deficient number, since it is larger than the sum of its proper divisors (1).

354097123 is an equidigital number, since it uses as much as digits as its factorization.

354097123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 354097123 is about 18817.4685598249. The cubic root of 354097123 is about 707.4690837918.

The spelling of 354097123 in words is "three hundred fifty-four million, ninety-seven thousand, one hundred twenty-three".