214452446 has 16 divisors (see below), whose sum is σ = 353795904. Its totient is φ = 96871584.

The previous prime is 214452443. The next prime is 214452463. The reversal of 214452446 is 644254412.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214452443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86525 + ... + 88968.

It is an arithmetic number, because the mean of its divisors is an integer number (22112244).

Almost surely, 2^214452446 is an apocalyptic number.

214452446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

214452446 is a deficient number, since it is larger than the sum of its proper divisors (139343458).

214452446 is a wasteful number, since it uses less digits than its factorization.

214452446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175555.

The product of its digits is 30720, while the sum is 32.

The square root of 214452446 is about 14644.1949590956. The cubic root of 214452446 is about 598.5636438418.

The spelling of 214452446 in words is "two hundred fourteen million, four hundred fifty-two thousand, four hundred forty-six".