534379309 has 16 divisors (see below), whose sum is σ = 592341120. Its totient is φ = 479508480.

The previous prime is 534379301. The next prime is 534379327. The reversal of 534379309 is 903973435.

It is a cyclic number.

It is not a de Polignac number, because 534379309 - 2³ = 534379301 is a prime.

It is a super-3 number, since 3×534379309³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534379301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127357 + ... + 131485.

It is an arithmetic number, because the mean of its divisors is an integer number (37021320).

Almost surely, 2^534379309 is an apocalyptic number.

It is an amenable number.

534379309 is a deficient number, since it is larger than the sum of its proper divisors (57961811).

534379309 is a wasteful number, since it uses less digits than its factorization.

534379309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500.

The product of its (nonzero) digits is 306180, while the sum is 43.

The square root of 534379309 is about 23116.6457125596. The cubic root of 534379309 is about 811.4900728147.

The spelling of 534379309 in words is "five hundred thirty-four million, three hundred seventy-nine thousand, three hundred nine".