534278657 has 8 divisors (see below), whose sum is σ = 595251072. Its totient is φ = 475373200.

The previous prime is 534278627. The next prime is 534278671. The reversal of 534278657 is 756872435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 534278657 - 2⁶ = 534278593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534278627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516194 + ... + 517227.

It is an arithmetic number, because the mean of its divisors is an integer number (74406384).

Almost surely, 2^534278657 is an apocalyptic number.

It is an amenable number.

534278657 is a deficient number, since it is larger than the sum of its proper divisors (60972415).

534278657 is a wasteful number, since it uses less digits than its factorization.

534278657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033479.

The product of its digits is 1411200, while the sum is 47.

The square root of 534278657 is about 23114.4685640834. The cubic root of 534278657 is about 811.4391207251.

The spelling of 534278657 in words is "five hundred thirty-four million, two hundred seventy-eight thousand, six hundred fifty-seven".