234645436 has 24 divisors (see below), whose sum is σ = 416994480. Its totient is φ = 115517952.

The previous prime is 234645431. The next prime is 234645461. The reversal of 234645436 is 634546432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 234645395 and 234645404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234645431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72460 + ... + 75628.

It is an arithmetic number, because the mean of its divisors is an integer number (17374770).

Almost surely, 2^234645436 is an apocalyptic number.

It is an amenable number.

234645436 is a deficient number, since it is larger than the sum of its proper divisors (182349044).

234645436 is a wasteful number, since it uses less digits than its factorization.

234645436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453 (or 3451 counting only the distinct ones).

The product of its digits is 207360, while the sum is 37.

The square root of 234645436 is about 15318.1407487985. The cubic root of 234645436 is about 616.7900661096.

It can be divided in two parts, 23464 and 5436, that added together give a square (28900 = 170²).

The spelling of 234645436 in words is "two hundred thirty-four million, six hundred forty-five thousand, four hundred thirty-six".