354323109 has 16 divisors (see below), whose sum is σ = 540280832. Its totient is φ = 202335408.

The previous prime is 354323071. The next prime is 354323113. The reversal of 354323109 is 901323453.

It is not a de Polignac number, because 354323109 - 2⁹ = 354322597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354323159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32712 + ... + 42174.

It is an arithmetic number, because the mean of its divisors is an integer number (33767552).

Almost surely, 2^354323109 is an apocalyptic number.

It is an amenable number.

354323109 is a deficient number, since it is larger than the sum of its proper divisors (185957723).

354323109 is a wasteful number, since it uses less digits than its factorization.

354323109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11256.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 354323109 is about 18823.4722886082. The cubic root of 354323109 is about 707.6195548523.

The spelling of 354323109 in words is "three hundred fifty-four million, three hundred twenty-three thousand, one hundred nine".