335384397 has 6 divisors (see below), whose sum is σ = 484444142. Its totient is φ = 223589592.

The previous prime is 335384369. The next prime is 335384407. The reversal of 335384397 is 793483533.

It can be written as a sum of positive squares in only one way, i.e., 177982281 + 157402116 = 13341^2 + 12546^2 .

It is not a de Polignac number, because 335384397 - 2¹⁵ = 335351629 is a prime.

It is a super-2 number, since 2×335384397² = 224965387502107218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335384197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18632458 + ... + 18632475.

Almost surely, 2^335384397 is an apocalyptic number.

It is an amenable number.

335384397 is a deficient number, since it is larger than the sum of its proper divisors (149059745).

335384397 is a wasteful number, since it uses less digits than its factorization.

335384397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37264939 (or 37264936 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 335384397 is about 18313.5031329345. The cubic root of 335384397 is about 694.7804955235.

The spelling of 335384397 in words is "three hundred thirty-five million, three hundred eighty-four thousand, three hundred ninety-seven".