534140394 has 16 divisors (see below), whose sum is σ = 1079295168. Its totient is φ = 176211072.

The previous prime is 534140389. The next prime is 534140417. The reversal of 534140394 is 493041435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458302 + ... + 459465.

It is an arithmetic number, because the mean of its divisors is an integer number (67455948).

Almost surely, 2^534140394 is an apocalyptic number.

534140394 is an abundant number, since it is smaller than the sum of its proper divisors (545154774).

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

534140394 is a wasteful number, since it uses less digits than its factorization.

534140394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917869.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 534140394 is about 23111.4775382276. The cubic root of 534140394 is about 811.3691187483.

The spelling of 534140394 in words is "five hundred thirty-four million, one hundred forty thousand, three hundred ninety-four".