234340454 has 16 divisors (see below), whose sum is σ = 366478992. Its totient is φ = 112283808.

The previous prime is 234340441. The next prime is 234340459. The reversal of 234340454 is 454043432.

It is a super-3 number, since 3×234340454³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234340459) 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, 21149 + ... + 30264.

It is an arithmetic number, because the mean of its divisors is an integer number (22904937).

Almost surely, 2^234340454 is an apocalyptic number.

234340454 is a deficient number, since it is larger than the sum of its proper divisors (132138538).

234340454 is a wasteful number, since it uses less digits than its factorization.

234340454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51511.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 234340454 is about 15308.1825831808. The cubic root of 234340454 is about 616.5227245564.

Adding to 234340454 its reverse (454043432), we get a palindrome (688383886).

The spelling of 234340454 in words is "two hundred thirty-four million, three hundred forty thousand, four hundred fifty-four".