338545650 has 48 divisors (see below), whose sum is σ = 888987744. Its totient is φ = 84967680.

The previous prime is 338545643. The next prime is 338545657. The reversal of 338545650 is 56545833.

It is an interprime number because it is at equal distance from previous prime (338545643) and next prime (338545657).

It is a super-2 number, since 2×338545650² = 229226314267845000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338545599 and 338545608.

It is not an unprimeable number, because it can be changed into a prime (338545657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63832 + ... + 68931.

It is an arithmetic number, because the mean of its divisors is an integer number (18520578).

Almost surely, 2^338545650 is an apocalyptic number.

338545650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

338545650 is an abundant number, since it is smaller than the sum of its proper divisors (550442094).

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

338545650 is a wasteful number, since it uses less digits than its factorization.

338545650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132795 (or 132790 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 338545650 is about 18399.6100502157. The cubic root of 338545650 is about 696.9566174256.

The spelling of 338545650 in words is "three hundred thirty-eight million, five hundred forty-five thousand, six hundred fifty".