1682397396 has 36 divisors (see below), whose sum is σ = 4258298772. Its totient is φ = 560064384.

The previous prime is 1682397377. The next prime is 1682397397. The reversal of 1682397396 is 6937932861.

1682397396 is a `hidden beast` number, since 16 + 8 + 239 + 7 + 396 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 581484996 + 1100912400 = 24114^2 + 33180^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682397397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2401 + ... + 58056.

It is an arithmetic number, because the mean of its divisors is an integer number (118286077).

Almost surely, 2^1682397396 is an apocalyptic number.

It is an amenable number.

1682397396 is an abundant number, since it is smaller than the sum of its proper divisors (2575901376).

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

1682397396 is a wasteful number, since it uses less digits than its factorization.

1682397396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61240 (or 61235 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 1682397396 is about 41017.0378745223. The cubic root of 1682397396 is about 1189.3495953844.

The spelling of 1682397396 in words is "one billion, six hundred eighty-two million, three hundred ninety-seven thousand, three hundred ninety-six".