340234254 has 24 divisors (see below), whose sum is σ = 775973640. Its totient is φ = 107442288.

The previous prime is 340234253. The next prime is 340234283. The reversal of 340234254 is 452432043.

340234254 is a `hidden beast` number, since 3 + 402 + 3 + 4 + 254 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340234253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497077 + ... + 497760.

It is an arithmetic number, because the mean of its divisors is an integer number (32332235).

Almost surely, 2^340234254 is an apocalyptic number.

340234254 is an abundant number, since it is smaller than the sum of its proper divisors (435739386).

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

340234254 is a wasteful number, since it uses less digits than its factorization.

340234254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994864 (or 994861 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 340234254 is about 18445.4399242740. The cubic root of 340234254 is about 698.1134603725.

Adding to 340234254 its reverse (452432043), we get a palindrome (792666297).

The spelling of 340234254 in words is "three hundred forty million, two hundred thirty-four thousand, two hundred fifty-four".