402334 has 4 divisors (see below), whose sum is σ = 603504. Its totient is φ = 201166.

The previous prime is 402331. The next prime is 402341. The reversal of 402334 is 433204.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100582 + ... + 100585.

It is an arithmetic number, because the mean of its divisors is an integer number (150876).

2⁴⁰²³³⁴ is an apocalyptic number.

402334 is a deficient number, since it is larger than the sum of its proper divisors (201170).

402334 is a wasteful number, since it uses less digits than its factorization.

402334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201169.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 402334 is about 634.2980372033. The cubic root of 402334 is about 73.8236609625.

Adding to 402334 its reverse (433204), we get a palindrome (835538).

The spelling of 402334 in words is "four hundred two thousand, three hundred thirty-four".