338846091 has 16 divisors (see below), whose sum is σ = 479001600. Its totient is φ = 212329088.

The previous prime is 338846083. The next prime is 338846093. The reversal of 338846091 is 190648833.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 338846091 - 2³ = 338846083 is a prime.

It is a super-2 number, since 2×338846091² = 229633346771960562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338846093) 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, 38830 + ... + 46748.

It is an arithmetic number, because the mean of its divisors is an integer number (29937600).

Almost surely, 2^338846091 is an apocalyptic number.

338846091 is a deficient number, since it is larger than the sum of its proper divisors (140155509).

338846091 is a wasteful number, since it uses less digits than its factorization.

338846091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8778.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 338846091 is about 18407.7725703030. The cubic root of 338846091 is about 697.1627269331.

The spelling of 338846091 in words is "three hundred thirty-eight million, eight hundred forty-six thousand, ninety-one".