234420415 has 8 divisors (see below), whose sum is σ = 283934160. Its totient is φ = 185783232.

The previous prime is 234420401. The next prime is 234420451. The reversal of 234420415 is 514024432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 234420415 - 2⁵ = 234420383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234420415.

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, 218550 + ... + 219619.

It is an arithmetic number, because the mean of its divisors is an integer number (35491770).

Almost surely, 2^234420415 is an apocalyptic number.

234420415 is a deficient number, since it is larger than the sum of its proper divisors (49513745).

234420415 is a wasteful number, since it uses less digits than its factorization.

234420415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438281.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 234420415 is about 15310.7940682383. The cubic root of 234420415 is about 616.5928393072.

Adding to 234420415 its reverse (514024432), we get a palindrome (748444847).

The spelling of 234420415 in words is "two hundred thirty-four million, four hundred twenty thousand, four hundred fifteen".