338131650 has 24 divisors (see below), whose sum is σ = 838566864. Its totient is φ = 90168400.

The previous prime is 338131639. The next prime is 338131681. The reversal of 338131650 is 56131833.

It is a super-3 number, since 3×338131650³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1126956 + ... + 1127255.

It is an arithmetic number, because the mean of its divisors is an integer number (34940286).

Almost surely, 2^338131650 is an apocalyptic number.

338131650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

338131650 is an abundant number, since it is smaller than the sum of its proper divisors (500435214).

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

338131650 is a wasteful number, since it uses less digits than its factorization.

338131650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254226 (or 2254221 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 338131650 is about 18388.3563702687. The cubic root of 338131650 is about 696.6724039219.

The spelling of 338131650 in words is "three hundred thirty-eight million, one hundred thirty-one thousand, six hundred fifty".