3801402 has 48 divisors (see below), whose sum is σ = 9142848. Its totient is φ = 1131840.

The previous prime is 3801377. The next prime is 3801403. The reversal of 3801402 is 2041083.

It is a happy number.

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 (3801403) 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, 14323 + ... + 14585.

It is an arithmetic number, because the mean of its divisors is an integer number (190476).

Almost surely, 2^3801402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3801402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4571424).

3801402 is an abundant number, since it is smaller than the sum of its proper divisors (5341446).

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

3801402 is a wasteful number, since it uses less digits than its factorization.

3801402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3801402 is about 1949.7184412114. The cubic root of 3801402 is about 156.0682640096.

Adding to 3801402 its reverse (2041083), we get a palindrome (5842485).

The spelling of 3801402 in words is "three million, eight hundred one thousand, four hundred two".