335472381 has 16 divisors (see below), whose sum is σ = 498309120. Its totient is φ = 223057440.

The previous prime is 335472353. The next prime is 335472437. The reversal of 335472381 is 183274533.

335472381 is a `hidden beast` number, since 33 + 547 + 2 + 3 + 81 = 666.

It is not a de Polignac number, because 335472381 - 2⁶ = 335472317 is a prime.

It is a super-2 number, since 2×335472381² = 225083436827618322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335472331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5880 + ... + 26561.

It is an arithmetic number, because the mean of its divisors is an integer number (31144320).

Almost surely, 2^335472381 is an apocalyptic number.

It is an amenable number.

335472381 is a deficient number, since it is larger than the sum of its proper divisors (162836739).

335472381 is a wasteful number, since it uses less digits than its factorization.

335472381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32833 (or 32827 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 335472381 is about 18315.9051373390. The cubic root of 335472381 is about 694.8412459369.

The spelling of 335472381 in words is "three hundred thirty-five million, four hundred seventy-two thousand, three hundred eighty-one".