234709480 has 128 divisors (see below), whose sum is σ = 598752000. Its totient is φ = 82317312.

The previous prime is 234709471. The next prime is 234709481. The reversal of 234709480 is 84907432.

It is a happy number.

It is a super-3 number, since 3×234709480³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (234709481) 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 31 ways as a sum of consecutive naturals, for example, 672346 + ... + 672694.

It is an arithmetic number, because the mean of its divisors is an integer number (4677750).

Almost surely, 2^234709480 is an apocalyptic number.

234709480 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 234709480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299376000).

234709480 is an abundant number, since it is smaller than the sum of its proper divisors (364042520).

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

234709480 is a wasteful number, since it uses less digits than its factorization.

234709480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 234709480 is about 15320.2310687535. The cubic root of 234709480 is about 616.8461764554.

The spelling of 234709480 in words is "two hundred thirty-four million, seven hundred nine thousand, four hundred eighty".