303400214 has 16 divisors (see below), whose sum is σ = 498145200. Its totient is φ = 137734560.

The previous prime is 303400183. The next prime is 303400261. The reversal of 303400214 is 412004303.

It is a junction number, because it is equal to n+sod(n) for n = 303400192 and 303400201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94064 + ... + 97235.

It is an arithmetic number, because the mean of its divisors is an integer number (31134075).

Almost surely, 2^303400214 is an apocalyptic number.

303400214 is a deficient number, since it is larger than the sum of its proper divisors (194744986).

303400214 is a wasteful number, since it uses less digits than its factorization.

303400214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191375.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 303400214 is about 17418.3872387773. The cubic root of 303400214 is about 671.9525828103.

Adding to 303400214 its reverse (412004303), we get a palindrome (715404517).

The spelling of 303400214 in words is "three hundred three million, four hundred thousand, two hundred fourteen".