338951645 has 8 divisors (see below), whose sum is σ = 407877120. Its totient is φ = 270404560.

The previous prime is 338951617. The next prime is 338951653. The reversal of 338951645 is 546159833.

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

It is a de Polignac number, because none of the positive numbers 2^k-338951645 is a prime.

It is a super-2 number, since 2×338951645² = 229776435296412050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338951596 and 338951605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92621 + ... + 96210.

It is an arithmetic number, because the mean of its divisors is an integer number (50984640).

Almost surely, 2^338951645 is an apocalyptic number.

It is an amenable number.

338951645 is a deficient number, since it is larger than the sum of its proper divisors (68925475).

338951645 is a wasteful number, since it uses less digits than its factorization.

338951645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189195.

The product of its digits is 388800, while the sum is 44.

The square root of 338951645 is about 18410.6394511435. The cubic root of 338951645 is about 697.2351105084.

The spelling of 338951645 in words is "three hundred thirty-eight million, nine hundred fifty-one thousand, six hundred forty-five".