334161813 has 8 divisors (see below), whose sum is σ = 445645728. Its totient is φ = 222726224.

The previous prime is 334161791. The next prime is 334161827. The reversal of 334161813 is 318161433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 334161813 - 2¹² = 334157717 is a prime.

It is a super-2 number, since 2×334161813² = 223328234534893938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334161013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9631 + ... + 27587.

It is an arithmetic number, because the mean of its divisors is an integer number (55705716).

Almost surely, 2^334161813 is an apocalyptic number.

It is an amenable number.

334161813 is a deficient number, since it is larger than the sum of its proper divisors (111483915).

334161813 is a wasteful number, since it uses less digits than its factorization.

334161813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24163.

The product of its digits is 5184, while the sum is 30.

The square root of 334161813 is about 18280.0933531533. The cubic root of 334161813 is about 693.9352348158.

The spelling of 334161813 in words is "three hundred thirty-four million, one hundred sixty-one thousand, eight hundred thirteen".