378102 has 32 divisors (see below), whose sum is σ = 816480. Its totient is φ = 116480.

The previous prime is 378101. The next prime is 378127. The reversal of 378102 is 201873.

It is a super-2 number, since 2×378102² = 285922244808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7108 + ... + 7160.

It is an arithmetic number, because the mean of its divisors is an integer number (25515).

2³⁷⁸¹⁰² is an apocalyptic number.

378102 is an abundant number, since it is smaller than the sum of its proper divisors (438378).

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

378102 is a wasteful number, since it uses less digits than its factorization.

378102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 378102 is about 614.8999918686. The cubic root of 378102 is about 72.3107708989.

Adding to 378102 its reverse (201873), we get a palindrome (579975).

The spelling of 378102 in words is "three hundred seventy-eight thousand, one hundred two".