418364834 has 4 divisors (see below), whose sum is σ = 627547254. Its totient is φ = 209182416.

The previous prime is 418364831. The next prime is 418364839. The reversal of 418364834 is 438463814.

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., 307125625 + 111239209 = 17525^2 + 10547^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 418364791 and 418364800.

It is not an unprimeable number, because it can be changed into a prime (418364831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104591207 + ... + 104591210.

Almost surely, 2^418364834 is an apocalyptic number.

418364834 is a deficient number, since it is larger than the sum of its proper divisors (209182420).

418364834 is a wasteful number, since it uses less digits than its factorization.

418364834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209182419.

The product of its digits is 221184, while the sum is 41.

The square root of 418364834 is about 20453.9686613625. The cubic root of 418364834 is about 747.9141057346.

The spelling of 418364834 in words is "four hundred eighteen million, three hundred sixty-four thousand, eight hundred thirty-four".