234345394 has 16 divisors (see below), whose sum is σ = 355597632. Its totient is φ = 115817328.

The previous prime is 234345379. The next prime is 234345407. The reversal of 234345394 is 493543432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208117 + ... + 209239.

It is an arithmetic number, because the mean of its divisors is an integer number (22224852).

Almost surely, 2^234345394 is an apocalyptic number.

234345394 is a deficient number, since it is larger than the sum of its proper divisors (121252238).

234345394 is a wasteful number, since it uses less digits than its factorization.

234345394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241.

The product of its digits is 155520, while the sum is 37.

The square root of 234345394 is about 15308.3439339466. The cubic root of 234345394 is about 616.5270567162.

The spelling of 234345394 in words is "two hundred thirty-four million, three hundred forty-five thousand, three hundred ninety-four".