338743955 has 16 divisors (see below), whose sum is σ = 469533024. Its totient is φ = 231866880.

The previous prime is 338743939. The next prime is 338743997. The reversal of 338743955 is 559347833.

It is not a de Polignac number, because 338743955 - 2⁴ = 338743939 is a prime.

It is a super-2 number, since 2×338743955² = 229494934098084050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180212 + ... + 182081.

It is an arithmetic number, because the mean of its divisors is an integer number (29345814).

Almost surely, 2^338743955 is an apocalyptic number.

338743955 is a deficient number, since it is larger than the sum of its proper divisors (130789069).

338743955 is a wasteful number, since it uses less digits than its factorization.

338743955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362326.

The product of its digits is 1360800, while the sum is 47.

The square root of 338743955 is about 18404.9980983427. The cubic root of 338743955 is about 697.0926729374.

The spelling of 338743955 in words is "three hundred thirty-eight million, seven hundred forty-three thousand, nine hundred fifty-five".