402346 has 16 divisors (see below), whose sum is σ = 714240. Its totient is φ = 166320.

The previous prime is 402343. The next prime is 402359. The reversal of 402346 is 643204.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (402341) 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, 90 + ... + 901.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2⁴⁰²³⁴⁶ is an apocalyptic number.

402346 is a deficient number, since it is larger than the sum of its proper divisors (311894).

402346 is a wasteful number, since it uses less digits than its factorization.

402346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 402346 is about 634.3074964085. The cubic root of 402346 is about 73.8243949092.

The spelling of 402346 in words is "four hundred two thousand, three hundred forty-six".