214007404 has 36 divisors (see below), whose sum is σ = 407849904. Its totient is φ = 98210112.

The previous prime is 214007399. The next prime is 214007461. The reversal of 214007404 is 404700412.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132369 + ... + 133975.

It is an arithmetic number, because the mean of its divisors is an integer number (11329164).

Almost surely, 2^214007404 is an apocalyptic number.

It is an amenable number.

214007404 is a deficient number, since it is larger than the sum of its proper divisors (193842500).

214007404 is a wasteful number, since it uses less digits than its factorization.

214007404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 214007404 is about 14628.9918996491. The cubic root of 214007404 is about 598.1493010956.

Adding to 214007404 its reverse (404700412), we get a palindrome (618707816).

The spelling of 214007404 in words is "two hundred fourteen million, seven thousand, four hundred four".