349867227 has 32 divisors (see below), whose sum is σ = 499484160. Its totient is φ = 217486080.

The previous prime is 349867213. The next prime is 349867229. The reversal of 349867227 is 722768943.

It is not a de Polignac number, because 349867227 - 2⁶ = 349867163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349867229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267858 + ... + 269160.

It is an arithmetic number, because the mean of its divisors is an integer number (15608880).

Almost surely, 2^349867227 is an apocalyptic number.

349867227 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

349867227 is a deficient number, since it is larger than the sum of its proper divisors (149616933).

349867227 is a wasteful number, since it uses less digits than its factorization.

349867227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443.

The product of its digits is 1016064, while the sum is 48.

The square root of 349867227 is about 18704.7380895858. The cubic root of 349867227 is about 704.6407485076.

The spelling of 349867227 in words is "three hundred forty-nine million, eight hundred sixty-seven thousand, two hundred twenty-seven".