234339740 has 24 divisors (see below), whose sum is σ = 500456880. Its totient is φ = 92146688.

The previous prime is 234339731. The next prime is 234339751. The reversal of 234339740 is 47933432.

It is a happy number.

It is a super-2 number, since 2×234339740² = 109830227486535200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234339740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98117 + ... + 100476.

It is an arithmetic number, because the mean of its divisors is an integer number (20852370).

Almost surely, 2^234339740 is an apocalyptic number.

234339740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234339740 is an abundant number, since it is smaller than the sum of its proper divisors (266117140).

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

234339740 is a wasteful number, since it uses less digits than its factorization.

234339740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198661 (or 198659 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 234339740 is about 15308.1592623019. The cubic root of 234339740 is about 616.5220984052.

The spelling of 234339740 in words is "two hundred thirty-four million, three hundred thirty-nine thousand, seven hundred forty".