354161998 has 8 divisors (see below), whose sum is σ = 536401008. Its totient is φ = 175361664.

The previous prime is 354161993. The next prime is 354162019. The reversal of 354161998 is 899161453.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354161993) 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 3 ways as a sum of consecutive naturals, for example, 859411 + ... + 859822.

It is an arithmetic number, because the mean of its divisors is an integer number (67050126).

Almost surely, 2^354161998 is an apocalyptic number.

354161998 is a deficient number, since it is larger than the sum of its proper divisors (182239010).

354161998 is a wasteful number, since it uses less digits than its factorization.

354161998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719338.

The product of its digits is 233280, while the sum is 46.

The square root of 354161998 is about 18819.1922780974. The cubic root of 354161998 is about 707.5122868672.

The spelling of 354161998 in words is "three hundred fifty-four million, one hundred sixty-one thousand, nine hundred ninety-eight".