234049686 has 16 divisors (see below), whose sum is σ = 504107184. Its totient is φ = 72015264.

The previous prime is 234049661. The next prime is 234049687. The reversal of 234049686 is 686940432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234049687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500241 + ... + 1500396.

It is an arithmetic number, because the mean of its divisors is an integer number (31506699).

Almost surely, 2^234049686 is an apocalyptic number.

234049686 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

234049686 is an abundant number, since it is smaller than the sum of its proper divisors (270057498).

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

234049686 is a wasteful number, since it uses less digits than its factorization.

234049686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000655.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 234049686 is about 15298.6824922932. The cubic root of 234049686 is about 616.2676266547.

The spelling of 234049686 in words is "two hundred thirty-four million, forty-nine thousand, six hundred eighty-six".