402334411 has 4 divisors (see below), whose sum is σ = 413208352. Its totient is φ = 391460472.

The previous prime is 402334391. The next prime is 402334417. The reversal of 402334411 is 114433204.

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

It is a cyclic number.

It is not a de Polignac number, because 402334411 - 2¹³ = 402326219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402334417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5436915 + ... + 5436988.

It is an arithmetic number, because the mean of its divisors is an integer number (103302088).

Almost surely, 2^402334411 is an apocalyptic number.

402334411 is a deficient number, since it is larger than the sum of its proper divisors (10873941).

402334411 is a wasteful number, since it uses less digits than its factorization.

402334411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873940.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 402334411 is about 20058.2753745181. The cubic root of 402334411 is about 738.2368610042.

Adding to 402334411 its reverse (114433204), we get a palindrome (516767615).

It can be divided in two parts, 40233 and 4411, that added together give a palindrome (44644).

The spelling of 402334411 in words is "four hundred two million, three hundred thirty-four thousand, four hundred eleven".