354161549 has 16 divisors (see below), whose sum is σ = 409743360. Its totient is φ = 299846400.

The previous prime is 354161491. The next prime is 354161551. The reversal of 354161549 is 945161453.

It is not a de Polignac number, because 354161549 - 2²⁰ = 353112973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354161579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307124 + ... + 308274.

It is an arithmetic number, because the mean of its divisors is an integer number (25608960).

Almost surely, 2^354161549 is an apocalyptic number.

It is an amenable number.

354161549 is a deficient number, since it is larger than the sum of its proper divisors (55581811).

354161549 is a wasteful number, since it uses less digits than its factorization.

354161549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660.

The product of its digits is 64800, while the sum is 38.

The square root of 354161549 is about 18819.1803487825. The cubic root of 354161549 is about 707.5119878768.

The spelling of 354161549 in words is "three hundred fifty-four million, one hundred sixty-one thousand, five hundred forty-nine".