534206340 has 72 divisors (see below), whose sum is σ = 1680456960. Its totient is φ = 142453728.

The previous prime is 534206327. The next prime is 534206359. The reversal of 534206340 is 43602435.

534206340 is a `hidden beast` number, since 5 + 3 + 4 + 20 + 634 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50100 + ... + 59819.

It is an arithmetic number, because the mean of its divisors is an integer number (23339680).

Almost surely, 2^534206340 is an apocalyptic number.

It is an amenable number.

534206340 is an abundant number, since it is smaller than the sum of its proper divisors (1146250620).

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

534206340 is a wasteful number, since it uses less digits than its factorization.

534206340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109943 (or 109929 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 534206340 is about 23112.9041879207. The cubic root of 534206340 is about 811.4025084380.

Adding to 534206340 its reverse (43602435), we get a palindrome (577808775).

The spelling of 534206340 in words is "five hundred thirty-four million, two hundred six thousand, three hundred forty".