349732844 has 12 divisors (see below), whose sum is σ = 612988824. Its totient is φ = 174593184.

The previous prime is 349732841. The next prime is 349732847. The reversal of 349732844 is 448237943.

It is an interprime number because it is at equal distance from previous prime (349732841) and next prime (349732847).

It is a junction number, because it is equal to n+sod(n) for n = 349732795 and 349732804.

It is not an unprimeable number, because it can be changed into a prime (349732841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65417 + ... + 70560.

It is an arithmetic number, because the mean of its divisors is an integer number (51082402).

Almost surely, 2^349732844 is an apocalyptic number.

It is an amenable number.

349732844 is a deficient number, since it is larger than the sum of its proper divisors (263255980).

349732844 is a wasteful number, since it uses less digits than its factorization.

349732844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136624 (or 136622 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 349732844 is about 18701.1455264109. The cubic root of 349732844 is about 704.5505201233.

The spelling of 349732844 in words is "three hundred forty-nine million, seven hundred thirty-two thousand, eight hundred forty-four".