338964550 has 24 divisors (see below), whose sum is σ = 639117576. Its totient is φ = 133727040.

The previous prime is 338964497. The next prime is 338964553. The reversal of 338964550 is 55469833.

It is a super-2 number, since 2×338964550² = 229793932313405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338964497 and 338964506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338964553) 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, 42784 + ... + 50083.

It is an arithmetic number, because the mean of its divisors is an integer number (26629899).

Almost surely, 2^338964550 is an apocalyptic number.

338964550 is a deficient number, since it is larger than the sum of its proper divisors (300153026).

338964550 is a wasteful number, since it uses less digits than its factorization.

338964550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92952 (or 92947 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 338964550 is about 18410.9899244989. The cubic root of 338964550 is about 697.2439590713.

The spelling of 338964550 in words is "three hundred thirty-eight million, nine hundred sixty-four thousand, five hundred fifty".