354144109 has 8 divisors (see below), whose sum is σ = 386800128. Its totient is φ = 321564960.

The previous prime is 354144103. The next prime is 354144113. The reversal of 354144109 is 901441453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354144109 - 2²⁵ = 320589677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354144103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9357 + ... + 28210.

It is an arithmetic number, because the mean of its divisors is an integer number (48350016).

Almost surely, 2^354144109 is an apocalyptic number.

It is an amenable number.

354144109 is a deficient number, since it is larger than the sum of its proper divisors (32656019).

354144109 is a wasteful number, since it uses less digits than its factorization.

354144109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38435.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 354144109 is about 18818.7169860222. The cubic root of 354144109 is about 707.5003743334.

The spelling of 354144109 in words is "three hundred fifty-four million, one hundred forty-four thousand, one hundred nine".