338258061 has 12 divisors (see below), whose sum is σ = 517336092. Its totient is φ = 212240256.

The previous prime is 338258051. The next prime is 338258071. The reversal of 338258061 is 160852833.

It is an interprime number because it is at equal distance from previous prime (338258051) and next prime (338258071).

It can be written as a sum of positive squares in 2 ways, for example, as 272745225 + 65512836 = 16515^2 + 8094^2 .

It is not a de Polignac number, because 338258061 - 2¹⁰ = 338257037 is a prime.

It is a super-2 number, since 2×338258061² = 228837031662959442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338258051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1105266 + ... + 1105571.

It is an arithmetic number, because the mean of its divisors is an integer number (43111341).

Almost surely, 2^338258061 is an apocalyptic number.

It is an amenable number.

338258061 is a deficient number, since it is larger than the sum of its proper divisors (179078031).

338258061 is a wasteful number, since it uses less digits than its factorization.

338258061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210860 (or 2210857 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 338258061 is about 18391.7933057111. The cubic root of 338258061 is about 696.7592104295.

The spelling of 338258061 in words is "three hundred thirty-eight million, two hundred fifty-eight thousand, sixty-one".