402196 has 6 divisors (see below), whose sum is σ = 703850. Its totient is φ = 201096.

The previous prime is 402139. The next prime is 402197. The reversal of 402196 is 691204.

402196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 84100 = 564^2 + 290^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402197) by changing a digit.

402196 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50271 + ... + 50278.

2⁴⁰²¹⁹⁶ is an apocalyptic number.

It is an amenable number.

402196 is a deficient number, since it is larger than the sum of its proper divisors (301654).

402196 is a wasteful number, since it uses less digits than its factorization.

402196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100553 (or 100551 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 402196 is about 634.1892462034. The cubic root of 402196 is about 73.8152195264.

The spelling of 402196 in words is "four hundred two thousand, one hundred ninety-six".