338434670 has 32 divisors (see below), whose sum is σ = 710424000. Its totient is φ = 116033568.

The previous prime is 338434637. The next prime is 338434699. The reversal of 338434670 is 76434833.

It is a happy number.

It is a super-2 number, since 2×338434670² = 229076051716017800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45905 + ... + 52764.

It is an arithmetic number, because the mean of its divisors is an integer number (22200750).

Almost surely, 2^338434670 is an apocalyptic number.

338434670 is an abundant number, since it is smaller than the sum of its proper divisors (371989330).

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

338434670 is an equidigital number, since it uses as much as digits as its factorization.

338434670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98697 (or 98683 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 338434670 is about 18396.5939782341. The cubic root of 338434670 is about 696.8804517259.

The spelling of 338434670 in words is "three hundred thirty-eight million, four hundred thirty-four thousand, six hundred seventy".