738342 has 48 divisors (see below), whose sum is σ = 1819440. Its totient is φ = 221760.

The previous prime is 738341. The next prime is 738349. The reversal of 738342 is 243837.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 738342.

It is not an unprimeable number, because it can be changed into a prime (738341) 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, 6478 + ... + 6590.

It is an arithmetic number, because the mean of its divisors is an integer number (37905).

2⁷³⁸³⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909720).

738342 is an abundant number, since it is smaller than the sum of its proper divisors (1081098).

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

738342 is a wasteful number, since it uses less digits than its factorization.

738342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 129 counting only the distinct ones).

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

The square root of 738342 is about 859.2682933752. The cubic root of 738342 is about 90.3828138421.

The spelling of 738342 in words is "seven hundred thirty-eight thousand, three hundred forty-two".