349020892 has 24 divisors (see below), whose sum is σ = 671569920. Its totient is φ = 157394160.

The previous prime is 349020871. The next prime is 349020907. The reversal of 349020892 is 298020943.

It is a congruent number.

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, 25642 + ... + 36817.

It is an arithmetic number, because the mean of its divisors is an integer number (27982080).

Almost surely, 2^349020892 is an apocalyptic number.

It is an amenable number.

349020892 is a deficient number, since it is larger than the sum of its proper divisors (322549028).

349020892 is a wasteful number, since it uses less digits than its factorization.

349020892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62601 (or 62599 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 349020892 is about 18682.1008454617. The cubic root of 349020892 is about 704.0721102745.

The spelling of 349020892 in words is "three hundred forty-nine million, twenty thousand, eight hundred ninety-two".