349426608 has 40 divisors (see below), whose sum is σ = 903476400. Its totient is φ = 116373504.

The previous prime is 349426607. The next prime is 349426613. The reversal of 349426608 is 806624943.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 349426608.

It is not an unprimeable number, because it can be changed into a prime (349426601) 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, 69028 + ... + 73916.

It is an arithmetic number, because the mean of its divisors is an integer number (22586910).

Almost surely, 2^349426608 is an apocalyptic number.

It is an amenable number.

349426608 is an abundant number, since it is smaller than the sum of its proper divisors (554049792).

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

349426608 is a wasteful number, since it uses less digits than its factorization.

349426608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6389 (or 6383 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 349426608 is about 18692.9561065124. The cubic root of 349426608 is about 704.3448185978.

The spelling of 349426608 in words is "three hundred forty-nine million, four hundred twenty-six thousand, six hundred eight".