334909813 has 8 divisors (see below), whose sum is σ = 383157632. Its totient is φ = 286762896.

The previous prime is 334909801. The next prime is 334909819. The reversal of 334909813 is 318909433.

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

It is not a de Polignac number, because 334909813 - 2⁵ = 334909781 is a prime.

It is a super-2 number, since 2×334909813² = 224329165687389938, 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 (334909819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17970 + ... + 31507.

It is an arithmetic number, because the mean of its divisors is an integer number (47894704).

Almost surely, 2^334909813 is an apocalyptic number.

It is an amenable number.

334909813 is a deficient number, since it is larger than the sum of its proper divisors (48247819).

334909813 is an equidigital number, since it uses as much as digits as its factorization.

334909813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50451.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 334909813 is about 18300.5413307913. The cubic root of 334909813 is about 694.4526256122.

The spelling of 334909813 in words is "three hundred thirty-four million, nine hundred nine thousand, eight hundred thirteen".