234765450 has 72 divisors (see below), whose sum is σ = 632795436. Its totient is φ = 62400000.

The previous prime is 234765437. The next prime is 234765451. The reversal of 234765450 is 54567432.

It can be written as a sum of positive squares in 6 ways, for example, as 77739489 + 157025961 = 8817^2 + 12531^2 .

It is a super-2 number, since 2×234765450² = 110229633027405000, which contains 22 as substring.

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

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (234765451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 179800 + ... + 181100.

Almost surely, 2^234765450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234765450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316397718).

234765450 is an abundant number, since it is smaller than the sum of its proper divisors (398029986).

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

234765450 is a wasteful number, since it uses less digits than its factorization.

234765450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 234765450 is about 15322.0576294439. The cubic root of 234765450 is about 616.8952046363.

The spelling of 234765450 in words is "two hundred thirty-four million, seven hundred sixty-five thousand, four hundred fifty".