534351240 has 96 divisors (see below), whose sum is σ = 1760517720. Its totient is φ = 140534784.

The previous prime is 534351217. The next prime is 534351241. The reversal of 534351240 is 42153435.

534351240 is a `hidden beast` number, since 534 + 3 + 5 + 124 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 525601476 + 8749764 = 22926^2 + 2958^2 .

It is not an unprimeable number, because it can be changed into a prime (534351241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16114 + ... + 36446.

Almost surely, 2^534351240 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 534351240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880258860).

534351240 is an abundant number, since it is smaller than the sum of its proper divisors (1226166480).

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

534351240 is a wasteful number, since it uses less digits than its factorization.

534351240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20423 (or 20416 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 534351240 is about 23116.0385879588. The cubic root of 534351240 is about 811.4758643594.

The spelling of 534351240 in words is "five hundred thirty-four million, three hundred fifty-one thousand, two hundred forty".