349408826 has 16 divisors (see below), whose sum is σ = 567113568. Its totient is φ = 160498800.

The previous prime is 349408823. The next prime is 349408859. The reversal of 349408826 is 628804943.

349408826 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (349408823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26360 + ... + 37331.

It is an arithmetic number, because the mean of its divisors is an integer number (35444598).

Almost surely, 2^349408826 is an apocalyptic number.

349408826 is a deficient number, since it is larger than the sum of its proper divisors (217704742).

349408826 is a wasteful number, since it uses less digits than its factorization.

349408826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63917.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 349408826 is about 18692.4804667545. The cubic root of 349408826 is about 704.3328705742.

The spelling of 349408826 in words is "three hundred forty-nine million, four hundred eight thousand, eight hundred twenty-six".