402414 has 16 divisors (see below), whose sum is σ = 822528. Its totient is φ = 131192.

The previous prime is 402403. The next prime is 402419. The reversal of 402414 is 414204.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 402393 and 402402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432 + ... + 995.

It is an arithmetic number, because the mean of its divisors is an integer number (51408).

2⁴⁰²⁴¹⁴ is an apocalyptic number.

402414 is an abundant number, since it is smaller than the sum of its proper divisors (420114).

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

402414 is a wasteful number, since it uses less digits than its factorization.

402414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 402414 is about 634.3610959067. The cubic root of 402414 is about 73.8285536648.

Adding to 402414 its reverse (414204), we get a palindrome (816618).

The spelling of 402414 in words is "four hundred two thousand, four hundred fourteen", and thus it is an iban number.