234218354 has 8 divisors (see below), whose sum is σ = 351413100. Its totient is φ = 117080656.

The previous prime is 234218329. The next prime is 234218359. The reversal of 234218354 is 453812432.

It can be written as a sum of positive squares in 2 ways, for example, as 213306025 + 20912329 = 14605^2 + 4573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 234218354.

It is not an unprimeable number, because it can be changed into a prime (234218359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829 + ... + 21720.

Almost surely, 2^234218354 is an apocalyptic number.

234218354 is a deficient number, since it is larger than the sum of its proper divisors (117194746).

234218354 is a wasteful number, since it uses less digits than its factorization.

234218354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28524.

The product of its digits is 23040, while the sum is 32.

The square root of 234218354 is about 15304.1940003386. The cubic root of 234218354 is about 616.4156289451.

The spelling of 234218354 in words is "two hundred thirty-four million, two hundred eighteen thousand, three hundred fifty-four".