354381216 has 48 divisors (see below), whose sum is σ = 1063145664. Its totient is φ = 101251584.

The previous prime is 354381197. The next prime is 354381233. The reversal of 354381216 is 612183453.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263005 + ... + 264348.

It is an arithmetic number, because the mean of its divisors is an integer number (22148868).

Almost surely, 2^354381216 is an apocalyptic number.

It is an amenable number.

354381216 is an abundant number, since it is smaller than the sum of its proper divisors (708764448).

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

354381216 is a wasteful number, since it uses less digits than its factorization.

354381216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527373 (or 527365 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 354381216 is about 18825.0156972046. The cubic root of 354381216 is about 707.6582346156.

The spelling of 354381216 in words is "three hundred fifty-four million, three hundred eighty-one thousand, two hundred sixteen".