338146926 has 64 divisors (see below), whose sum is σ = 763741440. Its totient is φ = 99106560.

The previous prime is 338146909. The next prime is 338146927. The reversal of 338146926 is 629641833.

It is a super-2 number, since 2×338146926² = 228686687126498952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338146927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136285 + ... + 138743.

It is an arithmetic number, because the mean of its divisors is an integer number (11933460).

Almost surely, 2^338146926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338146926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381870720).

338146926 is an abundant number, since it is smaller than the sum of its proper divisors (425594514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338146926 is a wasteful number, since it uses less digits than its factorization.

338146926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its digits is 186624, while the sum is 42.

The square root of 338146926 is about 18388.7717371226. The cubic root of 338146926 is about 696.6828951092.

The spelling of 338146926 in words is "three hundred thirty-eight million, one hundred forty-six thousand, nine hundred twenty-six".