435040 has 24 divisors (see below), whose sum is σ = 1028160. Its totient is φ = 173952.

The previous prime is 435037. The next prime is 435041. The reversal of 435040 is 40534.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (435041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200 + ... + 1519.

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

2⁴³⁵⁰⁴⁰ is an apocalyptic number.

435040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

435040 is an abundant number, since it is smaller than the sum of its proper divisors (593120).

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

435040 is a wasteful number, since it uses less digits than its factorization.

435040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734 (or 2726 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 435040 is about 659.5756211383. The cubic root of 435040 is about 75.7721708930.

Adding to 435040 its reverse (40534), we get a palindrome (475574).

The spelling of 435040 in words is "four hundred thirty-five thousand, forty".