338923345 has 8 divisors (see below), whose sum is σ = 415361664. Its totient is φ = 265369584.

The previous prime is 338923307. The next prime is 338923357. The reversal of 338923345 is 543329833.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 338923345 - 2⁹ = 338922833 is a prime.

It is a super-2 number, since 2×338923345² = 229738067571978050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338923298 and 338923307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720879 + ... + 721348.

It is an arithmetic number, because the mean of its divisors is an integer number (51920208).

Almost surely, 2^338923345 is an apocalyptic number.

It is an amenable number.

338923345 is a deficient number, since it is larger than the sum of its proper divisors (76438319).

338923345 is a wasteful number, since it uses less digits than its factorization.

338923345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442279.

The product of its digits is 233280, while the sum is 40.

The square root of 338923345 is about 18409.8708577763. The cubic root of 338923345 is about 697.2157052794.

The spelling of 338923345 in words is "three hundred thirty-eight million, nine hundred twenty-three thousand, three hundred forty-five".