234216490 has 8 divisors (see below), whose sum is σ = 421589700. Its totient is φ = 93686592.

The previous prime is 234216469. The next prime is 234216503. The reversal of 234216490 is 94612432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 231678841 + 2537649 = 15221^2 + 1593^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11710815 + ... + 11710834.

Almost surely, 2^234216490 is an apocalyptic number.

234216490 is a deficient number, since it is larger than the sum of its proper divisors (187373210).

234216490 is a wasteful number, since it uses less digits than its factorization.

234216490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23421656.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 234216490 is about 15304.1331018781. The cubic root of 234216490 is about 616.4139937163.

The spelling of 234216490 in words is "two hundred thirty-four million, two hundred sixteen thousand, four hundred ninety".