426340532 has 6 divisors (see below), whose sum is σ = 746095938. Its totient is φ = 213170264.

The previous prime is 426340531. The next prime is 426340559. The reversal of 426340532 is 235043624.

It can be written as a sum of positive squares in only one way, i.e., 359329936 + 67010596 = 18956^2 + 8186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 426340495 and 426340504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426340531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53292563 + ... + 53292570.

It is an arithmetic number, because the mean of its divisors is an integer number (124349323).

Almost surely, 2^426340532 is an apocalyptic number.

It is an amenable number.

426340532 is a deficient number, since it is larger than the sum of its proper divisors (319755406).

426340532 is a wasteful number, since it uses less digits than its factorization.

426340532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106585137 (or 106585135 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 426340532 is about 20648.0152072784. The cubic root of 426340532 is about 752.6369589162.

The spelling of 426340532 in words is "four hundred twenty-six million, three hundred forty thousand, five hundred thirty-two".