334047213 has 16 divisors (see below), whose sum is σ = 506956800. Its totient is φ = 217265760.

The previous prime is 334047209. The next prime is 334047247. The reversal of 334047213 is 312740433.

It is not a de Polignac number, because 334047213 - 2² = 334047209 is a prime.

It is a super-2 number, since 2×334047213² = 223175081026134738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334047253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149773 + ... + 151986.

It is an arithmetic number, because the mean of its divisors is an integer number (31684800).

Almost surely, 2^334047213 is an apocalyptic number.

It is an amenable number.

334047213 is a deficient number, since it is larger than the sum of its proper divisors (172909587).

334047213 is a wasteful number, since it uses less digits than its factorization.

334047213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301809 (or 301803 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 334047213 is about 18276.9585270635. The cubic root of 334047213 is about 693.8558979322.

Adding to 334047213 its reverse (312740433), we get a palindrome (646787646).

The spelling of 334047213 in words is "three hundred thirty-four million, forty-seven thousand, two hundred thirteen".