534642394 has 16 divisors (see below), whose sum is σ = 942167520. Its totient is φ = 224325360.

The previous prime is 534642371. The next prime is 534642403. The reversal of 534642394 is 493246435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934404 + ... + 934975.

It is an arithmetic number, because the mean of its divisors is an integer number (58885470).

Almost surely, 2^534642394 is an apocalyptic number.

534642394 is a deficient number, since it is larger than the sum of its proper divisors (407525126).

534642394 is a wasteful number, since it uses less digits than its factorization.

534642394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869405.

The product of its digits is 311040, while the sum is 40.

The square root of 534642394 is about 23122.3353924295. The cubic root of 534642394 is about 811.6232215829.

The spelling of 534642394 in words is "five hundred thirty-four million, six hundred forty-two thousand, three hundred ninety-four".