534940320 has 96 divisors (see below), whose sum is σ = 1690573248. Its totient is φ = 142184448.

The previous prime is 534940319. The next prime is 534940327. The reversal of 534940320 is 23049435.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×534940320² = 572322291923404800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (534940327) 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, 160107 + ... + 163413.

It is an arithmetic number, because the mean of its divisors is an integer number (17610138).

Almost surely, 2^534940320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534940320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845286624).

534940320 is an abundant number, since it is smaller than the sum of its proper divisors (1155632928).

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

534940320 is a wasteful number, since it uses less digits than its factorization.

534940320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3654 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 534940320 is about 23128.7768807605. The cubic root of 534940320 is about 811.7739508442.

Adding to 534940320 its reverse (23049435), we get a palindrome (557989755).

The spelling of 534940320 in words is "five hundred thirty-four million, nine hundred forty thousand, three hundred twenty".