354270198 has 16 divisors (see below), whose sum is σ = 708729840. Its totient is φ = 118058496.

The previous prime is 354270197. The next prime is 354270199. The reversal of 354270198 is 891072453.

It is an interprime number because it is at equal distance from previous prime (354270197) and next prime (354270199).

It is a super-3 number, since 3×354270198³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354270193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31686 + ... + 41382.

It is an arithmetic number, because the mean of its divisors is an integer number (44295615).

Almost surely, 2^354270198 is an apocalyptic number.

354270198 is an abundant number, since it is smaller than the sum of its proper divisors (354459642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354270198 is a wasteful number, since it uses less digits than its factorization.

354270198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15791.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 354270198 is about 18822.0667834327. The cubic root of 354270198 is about 707.5843302027.

The spelling of 354270198 in words is "three hundred fifty-four million, two hundred seventy thousand, one hundred ninety-eight".