4134402 has 48 divisors (see below), whose sum is σ = 9539712. Its totient is φ = 1341360.

The previous prime is 4134391. The next prime is 4134409. The reversal of 4134402 is 2044314.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4134409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22752 + ... + 22932.

It is an arithmetic number, because the mean of its divisors is an integer number (198744).

Almost surely, 2^4134402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4134402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4769856).

4134402 is an abundant number, since it is smaller than the sum of its proper divisors (5405310).

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

4134402 is a wasteful number, since it uses less digits than its factorization.

4134402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4134402 is about 2033.3228961481. The cubic root of 4134402 is about 160.4984714677.

Adding to 4134402 its reverse (2044314), we get a palindrome (6178716).

It can be divided in two parts, 41 and 34402, that added together give a palindrome (34443).

The spelling of 4134402 in words is "four million, one hundred thirty-four thousand, four hundred two".