426561934 has 16 divisors (see below), whose sum is σ = 648442080. Its totient is φ = 210430080.

The previous prime is 426561931. The next prime is 426561997. The reversal of 426561934 is 439165624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426561931) 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, 54202 + ... + 61570.

It is an arithmetic number, because the mean of its divisors is an integer number (40527630).

Almost surely, 2^426561934 is an apocalyptic number.

426561934 is a deficient number, since it is larger than the sum of its proper divisors (221880146).

426561934 is a wasteful number, since it uses less digits than its factorization.

426561934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7755.

The product of its digits is 155520, while the sum is 40.

The square root of 426561934 is about 20653.3758499670. The cubic root of 426561934 is about 752.7672198061.

The spelling of 426561934 in words is "four hundred twenty-six million, five hundred sixty-one thousand, nine hundred thirty-four".