335445240 has 128 divisors (see below), whose sum is σ = 1094990400. Its totient is φ = 81715200.

The previous prime is 335445239. The next prime is 335445287. The reversal of 335445240 is 42544533.

It is a super-2 number, since 2×335445240² = 225047018077315200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 335445198 and 335445207.

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, 156496 + ... + 158624.

Almost surely, 2^335445240 is an apocalyptic number.

335445240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 335445240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547495200).

335445240 is an abundant number, since it is smaller than the sum of its proper divisors (759545160).

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

335445240 is a wasteful number, since it uses less digits than its factorization.

335445240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 335445240 is about 18315.1642089281. The cubic root of 335445240 is about 694.8225069926.

Adding to 335445240 its reverse (42544533), we get a palindrome (377989773).

The spelling of 335445240 in words is "three hundred thirty-five million, four hundred forty-five thousand, two hundred forty".