338674407 has 16 divisors (see below), whose sum is σ = 463761408. Its totient is φ = 219723840.

The previous prime is 338674397. The next prime is 338674409. The reversal of 338674407 is 704476833.

It is not a de Polignac number, because 338674407 - 2¹⁶ = 338608871 is a prime.

It is a super-2 number, since 2×338674407² = 229400707913603298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338674409) 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, 31578 + ... + 40920.

It is an arithmetic number, because the mean of its divisors is an integer number (28985088).

Almost surely, 2^338674407 is an apocalyptic number.

338674407 is a deficient number, since it is larger than the sum of its proper divisors (125087001).

338674407 is a wasteful number, since it uses less digits than its factorization.

338674407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9670.

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 338674407 is about 18403.1086232734. The cubic root of 338674407 is about 697.0449626449.

The spelling of 338674407 in words is "three hundred thirty-eight million, six hundred seventy-four thousand, four hundred seven".