354168489 has 8 divisors (see below), whose sum is σ = 472992480. Its totient is φ = 235728416.

The previous prime is 354168481. The next prime is 354168491. The reversal of 354168489 is 984861453.

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 354168489 - 2³ = 354168481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354168481) 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, 93819 + ... + 97520.

It is an arithmetic number, because the mean of its divisors is an integer number (59124060).

Almost surely, 2^354168489 is an apocalyptic number.

It is an amenable number.

354168489 is a deficient number, since it is larger than the sum of its proper divisors (118823991).

354168489 is a wasteful number, since it uses less digits than its factorization.

354168489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191959.

The product of its digits is 829440, while the sum is 48.

The square root of 354168489 is about 18819.3647342305. The cubic root of 354168489 is about 707.5166092152.

The spelling of 354168489 in words is "three hundred fifty-four million, one hundred sixty-eight thousand, four hundred eighty-nine".