426198342 has 16 divisors (see below), whose sum is σ = 853457472. Its totient is φ = 141889320.

The previous prime is 426198317. The next prime is 426198343. The reversal of 426198342 is 243891624.

It is a self number, because there is not a number n which added to its sum of digits gives 426198342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426198343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38928 + ... + 48659.

It is an arithmetic number, because the mean of its divisors is an integer number (53341092).

Almost surely, 2^426198342 is an apocalyptic number.

426198342 is an abundant number, since it is smaller than the sum of its proper divisors (427259130).

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

426198342 is a wasteful number, since it uses less digits than its factorization.

426198342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88403.

The product of its digits is 82944, while the sum is 39.

The square root of 426198342 is about 20644.5717320559. The cubic root of 426198342 is about 752.5532782739.

The spelling of 426198342 in words is "four hundred twenty-six million, one hundred ninety-eight thousand, three hundred forty-two".