234769340 has 48 divisors (see below), whose sum is σ = 538904352. Its totient is φ = 85383936.

The previous prime is 234769333. The next prime is 234769343. The reversal of 234769340 is 43967432.

It is a junction number, because it is equal to n+sod(n) for n = 234769294 and 234769303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234769343) 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 15 ways as a sum of consecutive naturals, for example, 10682 + ... + 24158.

It is an arithmetic number, because the mean of its divisors is an integer number (11227174).

Almost surely, 2^234769340 is an apocalyptic number.

234769340 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 234769340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269452176).

234769340 is an abundant number, since it is smaller than the sum of its proper divisors (304135012).

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

234769340 is a wasteful number, since it uses less digits than its factorization.

234769340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566 (or 13564 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 234769340 is about 15322.1845700931. The cubic root of 234769340 is about 616.8986118797.

The spelling of 234769340 in words is "two hundred thirty-four million, seven hundred sixty-nine thousand, three hundred forty".