234577648 has 20 divisors (see below), whose sum is σ = 478415560. Its totient is φ = 111115584.

The previous prime is 234577633. The next prime is 234577657. The reversal of 234577648 is 846775432.

It is a junction number, because it is equal to n+sod(n) for n = 234577598 and 234577607.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 385515 + ... + 386122.

It is an arithmetic number, because the mean of its divisors is an integer number (23920778).

Almost surely, 2^234577648 is an apocalyptic number.

It is an amenable number.

234577648 is an abundant number, since it is smaller than the sum of its proper divisors (243837912).

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

234577648 is a wasteful number, since it uses less digits than its factorization.

234577648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771664 (or 771658 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The square root of 234577648 is about 15315.9279183470. The cubic root of 234577648 is about 616.7306644400.

It can be divided in two parts, 234577 and 648, that added together give a square (235225 = 485²).

The spelling of 234577648 in words is "two hundred thirty-four million, five hundred seventy-seven thousand, six hundred forty-eight".