303420214 has 16 divisors (see below), whose sum is σ = 471240000. Its totient is φ = 146349504.

The previous prime is 303420211. The next prime is 303420223. The reversal of 303420214 is 412024303.

It is a junction number, because it is equal to n+sod(n) for n = 303420191 and 303420200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303420211) 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, 114634 + ... + 117250.

It is an arithmetic number, because the mean of its divisors is an integer number (29452500).

Almost surely, 2^303420214 is an apocalyptic number.

303420214 is a deficient number, since it is larger than the sum of its proper divisors (167819786).

303420214 is a wasteful number, since it uses less digits than its factorization.

303420214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 303420214 is about 17418.9613352806. The cubic root of 303420214 is about 671.9673474190.

Adding to 303420214 its reverse (412024303), we get a palindrome (715444517).

The spelling of 303420214 in words is "three hundred three million, four hundred twenty thousand, two hundred fourteen".