427734312196 has 9 divisors (see below), whose sum is σ = 748537335399. Its totient is φ = 213866502084.

The previous prime is 427734312193. The next prime is 427734312197. The reversal of 427734312196 is 691213437724.

The square root of 427734312196 is 654014.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427734312193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1144525 + ... + 1471531.

Almost surely, 2^427734312196 is an apocalyptic number.

427734312196 is the 654014-th square number.

It is an amenable number.

427734312196 is a deficient number, since it is larger than the sum of its proper divisors (320803023203).

427734312196 is an frugal number, since it uses more digits than its factorization.

427734312196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654018 (or 327009 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 49.

Multiplying 427734312196 by its sum of digits (49), we get a square (20958981297604 = 4578098²).

The spelling of 427734312196 in words is "four hundred twenty-seven billion, seven hundred thirty-four million, three hundred twelve thousand, one hundred ninety-six".