334213457 has 4 divisors (see below), whose sum is σ = 334300596. Its totient is φ = 334126320.

The previous prime is 334213447. The next prime is 334213463. The reversal of 334213457 is 754312433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18653761 + 315559696 = 4319^2 + 17764^2 .

It is a cyclic number.

It is not a de Polignac number, because 334213457 - 2⁴ = 334213441 is a prime.

It is a super-2 number, since 2×334213457² = 223397269679781698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334213447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37538 + ... + 45579.

It is an arithmetic number, because the mean of its divisors is an integer number (83575149).

Almost surely, 2^334213457 is an apocalyptic number.

It is an amenable number.

334213457 is a deficient number, since it is larger than the sum of its proper divisors (87139).

334213457 is an equidigital number, since it uses as much as digits as its factorization.

334213457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87138.

The product of its digits is 30240, while the sum is 32.

The square root of 334213457 is about 18281.5058734230. The cubic root of 334213457 is about 693.9709817143.

The spelling of 334213457 in words is "three hundred thirty-four million, two hundred thirteen thousand, four hundred fifty-seven".