234376819 has 4 divisors (see below), whose sum is σ = 235409544. Its totient is φ = 233344096.

The previous prime is 234376817. The next prime is 234376829. The reversal of 234376819 is 918673432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234376819 - 2¹ = 234376817 is a prime.

It is a super-2 number, since 2×234376819² = 109864986569117522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234376817) by changing a digit.

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, 516022 + ... + 516475.

It is an arithmetic number, because the mean of its divisors is an integer number (58852386).

Almost surely, 2^234376819 is an apocalyptic number.

234376819 is a deficient number, since it is larger than the sum of its proper divisors (1032725).

234376819 is a wasteful number, since it uses less digits than its factorization.

234376819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032724.

The product of its digits is 217728, while the sum is 43.

The square root of 234376819 is about 15309.3703005708. The cubic root of 234376819 is about 616.5546136149.

The spelling of 234376819 in words is "two hundred thirty-four million, three hundred seventy-six thousand, eight hundred nineteen".