534881380 has 24 divisors (see below), whose sum is σ = 1225365120. Its totient is φ = 194502240.

The previous prime is 534881363. The next prime is 534881381. The reversal of 534881380 is 83188435.

It is not an unprimeable number, because it can be changed into a prime (534881381) 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, 1215420 + ... + 1215859.

It is an arithmetic number, because the mean of its divisors is an integer number (51056880).

Almost surely, 2^534881380 is an apocalyptic number.

It is an amenable number.

534881380 is an abundant number, since it is smaller than the sum of its proper divisors (690483740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534881380 is a wasteful number, since it uses less digits than its factorization.

534881380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431299 (or 2431297 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 534881380 is about 23127.5026753863. The cubic root of 534881380 is about 811.7441358585.

The spelling of 534881380 in words is "five hundred thirty-four million, eight hundred eighty-one thousand, three hundred eighty".