334243456 has 16 divisors (see below), whose sum is σ = 665875890. Its totient is φ = 167121664.

The previous prime is 334243453. The next prime is 334243499. The reversal of 334243456 is 654342433.

It can be written as a sum of positive squares in only one way, i.e., 203918400 + 130325056 = 14280^2 + 11416^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×334243456² = 223437375757647872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334243451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1305511 + ... + 1305766.

Almost surely, 2^334243456 is an apocalyptic number.

It is an amenable number.

334243456 is a deficient number, since it is larger than the sum of its proper divisors (331632434).

334243456 is an equidigital number, since it uses as much as digits as its factorization.

334243456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611291 (or 2611279 counting only the distinct ones).

The product of its digits is 103680, while the sum is 34.

The square root of 334243456 is about 18282.3263289987. The cubic root of 334243456 is about 693.9917447049.

Adding to 334243456 its reverse (654342433), we get a palindrome (988585889).

The spelling of 334243456 in words is "three hundred thirty-four million, two hundred forty-three thousand, four hundred fifty-six".