349853650 has 48 divisors (see below), whose sum is σ = 691250400. Its totient is φ = 131362560.

The previous prime is 349853641. The next prime is 349853663. The reversal of 349853650 is 56358943.

It is a junction number, because it is equal to n+sod(n) for n = 349853597 and 349853606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105721 + ... + 108979.

It is an arithmetic number, because the mean of its divisors is an integer number (14401050).

Almost surely, 2^349853650 is an apocalyptic number.

349853650 is a deficient number, since it is larger than the sum of its proper divisors (341396750).

349853650 is a wasteful number, since it uses less digits than its factorization.

349853650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 349853650 is about 18704.3751566311. The cubic root of 349853650 is about 704.6316335916.

The spelling of 349853650 in words is "three hundred forty-nine million, eight hundred fifty-three thousand, six hundred fifty".