334630661 has 4 divisors (see below), whose sum is σ = 334819500. Its totient is φ = 334441824.

The previous prime is 334630651. The next prime is 334630691. The reversal of 334630661 is 166036433.

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 200788900 + 133841761 = 14170^2 + 11569^2 .

It is a cyclic number.

It is not a de Polignac number, because 334630661 - 2¹⁴ = 334614277 is a prime.

It is a super-2 number, since 2×334630661² = 223955358562593842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334630651) 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, 91736 + ... + 95313.

It is an arithmetic number, because the mean of its divisors is an integer number (83704875).

Almost surely, 2^334630661 is an apocalyptic number.

It is an amenable number.

334630661 is a deficient number, since it is larger than the sum of its proper divisors (188839).

334630661 is a wasteful number, since it uses less digits than its factorization.

334630661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188838.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 334630661 is about 18292.9128626362. The cubic root of 334630661 is about 694.2596266636.

The spelling of 334630661 in words is "three hundred thirty-four million, six hundred thirty thousand, six hundred sixty-one".