1000350 has 120 divisors (see below), whose sum is σ = 3150840. Its totient is φ = 233280.

The previous prime is 1000333. The next prime is 1000357. The reversal of 1000350 is 530001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000357) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 52641 + ... + 52659.

It is an arithmetic number, because the mean of its divisors is an integer number (26257).

2^1000350 is an apocalyptic number.

1000350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575420).

1000350 is an abundant number, since it is smaller than the sum of its proper divisors (2150490).

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

1000350 is a wasteful number, since it uses less digits than its factorization.

1000350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 1000350 is about 1000.1749846902. The cubic root of 1000350 is about 100.0116653058.

Adding to 1000350 its reverse (530001), we get a palindrome (1530351).

The spelling of 1000350 in words is "one million, three hundred fifty", and thus it is an aban number.