214475004 has 18 divisors (see below), whose sum is σ = 542145240. Its totient is φ = 71491656.

The previous prime is 214475003. The next prime is 214475033. The reversal of 214475004 is 400574412.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214475003) 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 5 ways as a sum of consecutive naturals, for example, 2978784 + ... + 2978855.

It is an arithmetic number, because the mean of its divisors is an integer number (30119180).

Almost surely, 2^214475004 is an apocalyptic number.

It is an amenable number.

214475004 is an abundant number, since it is smaller than the sum of its proper divisors (327670236).

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

214475004 is a wasteful number, since it uses less digits than its factorization.

214475004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957649 (or 5957644 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 214475004 is about 14644.9651416451. The cubic root of 214475004 is about 598.5846305073.

The spelling of 214475004 in words is "two hundred fourteen million, four hundred seventy-five thousand, four".