953442 has 72 divisors (see below), whose sum is σ = 2560896. Its totient is φ = 255024.

The previous prime is 953437. The next prime is 953443. The reversal of 953442 is 244359.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 953442.

It is not an unprimeable number, because it can be changed into a prime (953443) by changing a digit.

953442 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20263 + ... + 20309.

It is an arithmetic number, because the mean of its divisors is an integer number (35568).

2⁹⁵³⁴⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 953442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280448).

953442 is an abundant number, since it is smaller than the sum of its proper divisors (1607454).

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

953442 is a wasteful number, since it uses less digits than its factorization.

953442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 82 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 953442 is about 976.4435467553. The cubic root of 953442 is about 98.4233387036.

The spelling of 953442 in words is "nine hundred fifty-three thousand, four hundred forty-two".