426388094 has 8 divisors (see below), whose sum is σ = 697726008. Its totient is φ = 193812760.

The previous prime is 426388091. The next prime is 426388097. The reversal of 426388094 is 490883624.

It is an interprime number because it is at equal distance from previous prime (426388091) and next prime (426388097).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426388091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9690617 + ... + 9690660.

It is an arithmetic number, because the mean of its divisors is an integer number (87215751).

Almost surely, 2^426388094 is an apocalyptic number.

426388094 is a deficient number, since it is larger than the sum of its proper divisors (271337914).

426388094 is a wasteful number, since it uses less digits than its factorization.

426388094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19381290.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 426388094 is about 20649.1669081346. The cubic root of 426388094 is about 752.6649456117.

The spelling of 426388094 in words is "four hundred twenty-six million, three hundred eighty-eight thousand, ninety-four".