338740046 has 8 divisors (see below), whose sum is σ = 508202400. Its totient is φ = 169339248.

The previous prime is 338740019. The next prime is 338740057. The reversal of 338740046 is 640047833.

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

It is a super-2 number, since 2×338740046² = 229489637528164232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338739988 and 338740015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2555 + ... + 26153.

It is an arithmetic number, because the mean of its divisors is an integer number (63525300).

Almost surely, 2^338740046 is an apocalyptic number.

338740046 is a deficient number, since it is larger than the sum of its proper divisors (169462354).

338740046 is a wasteful number, since it uses less digits than its factorization.

338740046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30778.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 338740046 is about 18404.8919040564. The cubic root of 338740046 is about 697.0899915161.

Adding to 338740046 its reverse (640047833), we get a palindrome (978787879).

The spelling of 338740046 in words is "three hundred thirty-eight million, seven hundred forty thousand, forty-six".