335257380 has 144 divisors (see below), whose sum is σ = 1066613184. Its totient is φ = 88387200.

The previous prime is 335257367. The next prime is 335257381. The reversal of 335257380 is 83752533.

335257380 is a `hidden beast` number, since 3 + 3 + 5 + 2 + 573 + 80 = 666.

It is a super-2 number, since 2×335257380² = 224795021688928800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (335257381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 490519 + ... + 491201.

It is an arithmetic number, because the mean of its divisors is an integer number (7407036).

Almost surely, 2^335257380 is an apocalyptic number.

335257380 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 335257380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533306592).

335257380 is an abundant number, since it is smaller than the sum of its proper divisors (731355804).

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

335257380 is a wasteful number, since it uses less digits than its factorization.

335257380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 335257380 is about 18310.0349535439. The cubic root of 335257380 is about 694.6927752062.

The spelling of 335257380 in words is "three hundred thirty-five million, two hundred fifty-seven thousand, three hundred eighty".