1038366 has 64 divisors (see below), whose sum is σ = 2741760. Its totient is φ = 285120.

The previous prime is 1038337. The next prime is 1038383. The reversal of 1038366 is 6638301.

1038366 = 508² + 509² + ... + 511².

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15465 + ... + 15531.

It is an arithmetic number, because the mean of its divisors is an integer number (42840).

2^1038366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1038366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370880).

1038366 is an abundant number, since it is smaller than the sum of its proper divisors (1703394).

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

1038366 is a wasteful number, since it uses less digits than its factorization.

1038366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1038366 is about 1019.0024533827. The cubic root of 1038366 is about 101.2628515923.

The spelling of 1038366 in words is "one million, thirty-eight thousand, three hundred sixty-six".