338403734 has 32 divisors (see below), whose sum is σ = 549698400. Its totient is φ = 155662848.

The previous prime is 338403733. The next prime is 338403773. The reversal of 338403734 is 437304833.

It is a super-2 number, since 2×338403734² = 229034174370285512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338403694 and 338403703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338403731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338924 + ... + 339920.

It is an arithmetic number, because the mean of its divisors is an integer number (17178075).

Almost surely, 2^338403734 is an apocalyptic number.

338403734 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

338403734 is a deficient number, since it is larger than the sum of its proper divisors (211294666).

338403734 is a wasteful number, since it uses less digits than its factorization.

338403734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 338403734 is about 18395.7531512031. The cubic root of 338403734 is about 696.8592173465.

The spelling of 338403734 in words is "three hundred thirty-eight million, four hundred three thousand, seven hundred thirty-four".