338271493 has 8 divisors (see below), whose sum is σ = 393890688. Its totient is φ = 284475984.

The previous prime is 338271481. The next prime is 338271499. The reversal of 338271493 is 394172833.

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 338271493 - 2¹³ = 338263301 is a prime.

It is a super-2 number, since 2×338271493² = 228855205952898098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338271499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455521 + ... + 456262.

It is an arithmetic number, because the mean of its divisors is an integer number (49236336).

Almost surely, 2^338271493 is an apocalyptic number.

It is an amenable number.

338271493 is a deficient number, since it is larger than the sum of its proper divisors (55619195).

338271493 is an equidigital number, since it uses as much as digits as its factorization.

338271493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911843.

The product of its digits is 108864, while the sum is 40.

The square root of 338271493 is about 18392.1584649546. The cubic root of 338271493 is about 696.7684329205.

The spelling of 338271493 in words is "three hundred thirty-eight million, two hundred seventy-one thousand, four hundred ninety-three".