349403226 has 16 divisors (see below), whose sum is σ = 699555744. Its totient is φ = 116342864.

The previous prime is 349403207. The next prime is 349403233. The reversal of 349403226 is 622304943.

It is a super-2 number, since 2×349403226² = 244165228678414152, which contains 22 as substring.

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, 25065 + ... + 36428.

It is an arithmetic number, because the mean of its divisors is an integer number (43722234).

Almost surely, 2^349403226 is an apocalyptic number.

349403226 is an abundant number, since it is smaller than the sum of its proper divisors (350152518).

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

349403226 is a wasteful number, since it uses less digits than its factorization.

349403226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62445.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 349403226 is about 18692.3306733002. The cubic root of 349403226 is about 704.3291077565.

The spelling of 349403226 in words is "three hundred forty-nine million, four hundred three thousand, two hundred twenty-six".