963438 has 48 divisors (see below), whose sum is σ = 2339280. Its totient is φ = 263424.

The previous prime is 963427. The next prime is 963461. The reversal of 963438 is 834369.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 963399 and 963408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8470 + ... + 8582.

It is an arithmetic number, because the mean of its divisors is an integer number (48735).

2⁹⁶³⁴³⁸ is an apocalyptic number.

963438 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 963438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169640).

963438 is an abundant number, since it is smaller than the sum of its proper divisors (1375842).

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

963438 is a wasteful number, since it uses less digits than its factorization.

963438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 154 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 963438 is about 981.5487761696. The cubic root of 963438 is about 98.7661043009.

The spelling of 963438 in words is "nine hundred sixty-three thousand, four hundred thirty-eight".