654323432 has 32 divisors (see below), whose sum is σ = 1434734400. Its totient is φ = 273901824.

The previous prime is 654323419. The next prime is 654323437. The reversal of 654323432 is 234323456.

654323432 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (654323437) 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, 133457 + ... + 138272.

It is an arithmetic number, because the mean of its divisors is an integer number (44835450).

Almost surely, 2^654323432 is an apocalyptic number.

It is an amenable number.

654323432 is an abundant number, since it is smaller than the sum of its proper divisors (780410968).

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

654323432 is a wasteful number, since it uses less digits than its factorization.

654323432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271785 (or 271781 counting only the distinct ones).

The product of its digits is 51840, while the sum is 32.

The square root of 654323432 is about 25579.7465194634. The cubic root of 654323432 is about 868.1554401768.

Adding to 654323432 its reverse (234323456), we get a palindrome (888646888).

The spelling of 654323432 in words is "six hundred fifty-four million, three hundred twenty-three thousand, four hundred thirty-two".