732368 has 40 divisors (see below), whose sum is σ = 1749888. Its totient is φ = 289152.

The previous prime is 732331. The next prime is 732373. The reversal of 732368 is 863237.

It is a self number, because there is not a number n which added to its sum of digits gives 732368.

It is a congruent number.

It is an unprimeable number.

732368 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 7 ways as a sum of consecutive naturals, for example, 1205 + ... + 1707.

2⁷³²³⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 732368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874944).

732368 is an abundant number, since it is smaller than the sum of its proper divisors (1017520).

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

732368 is a wasteful number, since it uses less digits than its factorization.

732368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 525 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 732368 is about 855.7850197333. The cubic root of 732368 is about 90.1383879227.

It can be divided in two parts, 7 and 32368, that multiplied together give a square (226576 = 476²).

The spelling of 732368 in words is "seven hundred thirty-two thousand, three hundred sixty-eight".