654427034 has 4 divisors (see below), whose sum is σ = 981640554. Its totient is φ = 327213516.

The previous prime is 654427031. The next prime is 654427069. The reversal of 654427034 is 430724456.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 554367025 + 100060009 = 23545^2 + 10003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 654426985 and 654427003.

It is not an unprimeable number, because it can be changed into a prime (654427031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163606757 + ... + 163606760.

Almost surely, 2^654427034 is an apocalyptic number.

654427034 is a deficient number, since it is larger than the sum of its proper divisors (327213520).

654427034 is a wasteful number, since it uses less digits than its factorization.

654427034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327213519.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 654427034 is about 25581.7715180165. The cubic root of 654427034 is about 868.2012574230.

The spelling of 654427034 in words is "six hundred fifty-four million, four hundred twenty-seven thousand, thirty-four".