214445046 has 16 divisors (see below), whose sum is σ = 429470208. Its totient is φ = 71385000.

The previous prime is 214445041. The next prime is 214445071. The reversal of 214445046 is 640544412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214445041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19290 + ... + 28301.

It is an arithmetic number, because the mean of its divisors is an integer number (26841888).

Almost surely, 2^214445046 is an apocalyptic number.

214445046 is an abundant number, since it is smaller than the sum of its proper divisors (215025162).

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

214445046 is a wasteful number, since it uses less digits than its factorization.

214445046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48347.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 214445046 is about 14643.9422970729. The cubic root of 214445046 is about 598.5567589869.

Adding to 214445046 its reverse (640544412), we get a palindrome (854989458).

The spelling of 214445046 in words is "two hundred fourteen million, four hundred forty-five thousand, forty-six".