213053346 has 48 divisors (see below), whose sum is σ = 530094240. Its totient is φ = 61162560.

The previous prime is 213053311. The next prime is 213053353. The reversal of 213053346 is 643350312.

It is a happy number.

213053346 is a `hidden beast` number, since 21 + 305 + 334 + 6 = 666.

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, 24555 + ... + 32078.

It is an arithmetic number, because the mean of its divisors is an integer number (11043630).

Almost surely, 2^213053346 is an apocalyptic number.

213053346 is an abundant number, since it is smaller than the sum of its proper divisors (317040894).

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

213053346 is a wasteful number, since it uses less digits than its factorization.

213053346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56671 (or 56668 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 213053346 is about 14596.3470087553. The cubic root of 213053346 is about 597.2591149810.

The spelling of 213053346 in words is "two hundred thirteen million, fifty-three thousand, three hundred forty-six".