426413634 has 8 divisors (see below), whose sum is σ = 852827280. Its totient is φ = 142137876.

The previous prime is 426413623. The next prime is 426413693. The reversal of 426413634 is 436314624.

It is a sphenic number, since it is the product of 3 distinct primes.

426413634 is an admirable number.

It is a super-2 number, since 2×426413634² = 363657174522171912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426413595 and 426413604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35534464 + ... + 35534475.

It is an arithmetic number, because the mean of its divisors is an integer number (106603410).

Almost surely, 2^426413634 is an apocalyptic number.

426413634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426413634 is a wasteful number, since it uses less digits than its factorization.

426413634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71068944.

The product of its digits is 41472, while the sum is 33.

The square root of 426413634 is about 20649.7853257607. The cubic root of 426413634 is about 752.6799731411.

The spelling of 426413634 in words is "four hundred twenty-six million, four hundred thirteen thousand, six hundred thirty-four".