387342 has 24 divisors (see below), whose sum is σ = 871416. Its totient is φ = 128952.

The previous prime is 387341. The next prime is 387371. The reversal of 387342 is 243783.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88 + ... + 884.

It is an arithmetic number, because the mean of its divisors is an integer number (36309).

2³⁸⁷³⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435708).

387342 is an abundant number, since it is smaller than the sum of its proper divisors (484074).

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

387342 is an equidigital number, since it uses as much as digits as its factorization.

387342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 802 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 387342 is about 622.3680583063. The cubic root of 387342 is about 72.8950766375.

It can be divided in two parts, 387 and 342, that added together give a 6-th power (729 = 3⁶).

The spelling of 387342 in words is "three hundred eighty-seven thousand, three hundred forty-two".