3834402 has 64 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 1036800.

The previous prime is 3834377. The next prime is 3834407. The reversal of 3834402 is 2044383.

It is not an unprimeable number, because it can be changed into a prime (3834407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35124 + ... + 35232.

It is an arithmetic number, because the mean of its divisors is an integer number (145530).

Almost surely, 2^3834402 is an apocalyptic number.

3834402 is the 1599-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3834402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656960).

3834402 is an abundant number, since it is smaller than the sum of its proper divisors (5479518).

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

3834402 is a wasteful number, since it uses less digits than its factorization.

3834402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3834402 is about 1958.1629145707. The cubic root of 3834402 is about 156.5185733995.

Adding to 3834402 its reverse (2044383), we get a palindrome (5878785).

The spelling of 3834402 in words is "three million, eight hundred thirty-four thousand, four hundred two".