468214394 has 4 divisors (see below), whose sum is σ = 702321594. Its totient is φ = 234107196.

The previous prime is 468214379. The next prime is 468214447. The reversal of 468214394 is 493412864.

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

It can be written as a sum of positive squares in only one way, i.e., 273472369 + 194742025 = 16537^2 + 13955^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117053597 + ... + 117053600.

Almost surely, 2^468214394 is an apocalyptic number.

468214394 is a deficient number, since it is larger than the sum of its proper divisors (234107200).

468214394 is a wasteful number, since it uses less digits than its factorization.

468214394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234107199.

The product of its digits is 165888, while the sum is 41.

The square root of 468214394 is about 21638.2622684910. The cubic root of 468214394 is about 776.5121466398.

It can be divided in two parts, 46821 and 4394, that added together give a palindrome (51215).

The spelling of 468214394 in words is "four hundred sixty-eight million, two hundred fourteen thousand, three hundred ninety-four".