334013581 has 4 divisors (see below), whose sum is σ = 364378464. Its totient is φ = 303648700.

The previous prime is 334013557. The next prime is 334013611. The reversal of 334013581 is 185310433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 334013581 - 2⁵ = 334013549 is a prime.

It is a super-2 number, since 2×334013581² = 223130144584887122, 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 (334013681) 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, 15182425 + ... + 15182446.

It is an arithmetic number, because the mean of its divisors is an integer number (91094616).

Almost surely, 2^334013581 is an apocalyptic number.

It is an amenable number.

334013581 is a deficient number, since it is larger than the sum of its proper divisors (30364883).

334013581 is a wasteful number, since it uses less digits than its factorization.

334013581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30364882.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 334013581 is about 18276.0384383487. The cubic root of 334013581 is about 693.8326112591.

The spelling of 334013581 in words is "three hundred thirty-four million, thirteen thousand, five hundred eighty-one".