234714540 has 96 divisors (see below), whose sum is σ = 689342976. Its totient is φ = 59558400.

The previous prime is 234714533. The next prime is 234714541. The reversal of 234714540 is 45417432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 234714498 and 234714507.

It is not an unprimeable number, because it can be changed into a prime (234714541) 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 31 ways as a sum of consecutive naturals, for example, 390240 + ... + 390840.

It is an arithmetic number, because the mean of its divisors is an integer number (7180656).

Almost surely, 2^234714540 is an apocalyptic number.

234714540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234714540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344671488).

234714540 is an abundant number, since it is smaller than the sum of its proper divisors (454628436).

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

234714540 is a wasteful number, since it uses less digits than its factorization.

234714540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 234714540 is about 15320.3962089758. The cubic root of 234714540 is about 616.8506091967.

The spelling of 234714540 in words is "two hundred thirty-four million, seven hundred fourteen thousand, five hundred forty".