338688746 has 8 divisors (see below), whose sum is σ = 554217984. Its totient is φ = 153949420.

The previous prime is 338688743. The next prime is 338688793. The reversal of 338688746 is 647886833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338688746² = 229420133334105032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338688743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7697450 + ... + 7697493.

It is an arithmetic number, because the mean of its divisors is an integer number (69277248).

Almost surely, 2^338688746 is an apocalyptic number.

338688746 is a deficient number, since it is larger than the sum of its proper divisors (215529238).

338688746 is a wasteful number, since it uses less digits than its factorization.

338688746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15394956.

The product of its digits is 4644864, while the sum is 53.

The square root of 338688746 is about 18403.4982000706. The cubic root of 338688746 is about 697.0547998085.

The spelling of 338688746 in words is "three hundred thirty-eight million, six hundred eighty-eight thousand, seven hundred forty-six".