234902378 has 32 divisors (see below), whose sum is σ = 377213760. Its totient is φ = 109509120.

The previous prime is 234902363. The next prime is 234902411. The reversal of 234902378 is 873209432.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241433 + ... + 242403.

It is an arithmetic number, because the mean of its divisors is an integer number (11787930).

Almost surely, 2^234902378 is an apocalyptic number.

234902378 is a deficient number, since it is larger than the sum of its proper divisors (142311382).

234902378 is a wasteful number, since it uses less digits than its factorization.

234902378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 234902378 is about 15326.5253074531. The cubic root of 234902378 is about 617.0151169564.

The spelling of 234902378 in words is "two hundred thirty-four million, nine hundred two thousand, three hundred seventy-eight".