349656536 has 8 divisors (see below), whose sum is σ = 655606020. Its totient is φ = 174828264.

The previous prime is 349656523. The next prime is 349656553. The reversal of 349656536 is 635656943.

349656536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21853526 + ... + 21853541.

Almost surely, 2^349656536 is an apocalyptic number.

It is an amenable number.

349656536 is a deficient number, since it is larger than the sum of its proper divisors (305949484).

349656536 is a wasteful number, since it uses less digits than its factorization.

349656536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43707073 (or 43707069 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 47.

The square root of 349656536 is about 18699.1052192344. The cubic root of 349656536 is about 704.4992745772.

The spelling of 349656536 in words is "three hundred forty-nine million, six hundred fifty-six thousand, five hundred thirty-six".