206348364 has 48 divisors (see below), whose sum is σ = 558243840. Its totient is φ = 65791440.

The previous prime is 206348339. The next prime is 206348381. The reversal of 206348364 is 463843602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39052 + ... + 44019.

It is an arithmetic number, because the mean of its divisors is an integer number (11630080).

Almost surely, 2^206348364 is an apocalyptic number.

It is an amenable number.

206348364 is an abundant number, since it is smaller than the sum of its proper divisors (351895476).

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

206348364 is a wasteful number, since it uses less digits than its factorization.

206348364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83107 (or 83099 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 206348364 is about 14364.8308030412. The cubic root of 206348364 is about 590.9267862616.

The spelling of 206348364 in words is "two hundred six million, three hundred forty-eight thousand, three hundred sixty-four".