213455350 has 24 divisors (see below), whose sum is σ = 399896280. Its totient is φ = 84765120.

The previous prime is 213455321. The next prime is 213455351. The reversal of 213455350 is 53554312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213455351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8407 + ... + 22306.

It is an arithmetic number, because the mean of its divisors is an integer number (16662345).

Almost surely, 2^213455350 is an apocalyptic number.

213455350 is a deficient number, since it is larger than the sum of its proper divisors (186440930).

213455350 is a wasteful number, since it uses less digits than its factorization.

213455350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864 (or 30859 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 213455350 is about 14610.1112247649. Note that the first 3 decimals coincide. The cubic root of 213455350 is about 597.6345290937.

The spelling of 213455350 in words is "two hundred thirteen million, four hundred fifty-five thousand, three hundred fifty".