338436145 has 16 divisors (see below), whose sum is σ = 437455872. Its totient is φ = 250620480.

The previous prime is 338436139. The next prime is 338436179. The reversal of 338436145 is 541634833.

It is not a de Polignac number, because 338436145 - 2²¹ = 336338993 is a prime.

It is a super-2 number, since 2×338436145² = 229078048484922050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43902 + ... + 51031.

It is an arithmetic number, because the mean of its divisors is an integer number (27340992).

Almost surely, 2^338436145 is an apocalyptic number.

It is an amenable number.

338436145 is a deficient number, since it is larger than the sum of its proper divisors (99019727).

338436145 is a wasteful number, since it uses less digits than its factorization.

338436145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94992.

The product of its digits is 103680, while the sum is 37.

The square root of 338436145 is about 18396.6340671330. The cubic root of 338436145 is about 696.8814641293.

The spelling of 338436145 in words is "three hundred thirty-eight million, four hundred thirty-six thousand, one hundred forty-five".