338989654 has 8 divisors (see below), whose sum is σ = 509644080. Its totient is φ = 169108296.

The previous prime is 338989601. The next prime is 338989657. The reversal of 338989654 is 456989833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338989654² = 229827971038079432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338989595 and 338989604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338989657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192169 + ... + 193924.

It is an arithmetic number, because the mean of its divisors is an integer number (63705510).

Almost surely, 2^338989654 is an apocalyptic number.

338989654 is a deficient number, since it is larger than the sum of its proper divisors (170654426).

338989654 is a wasteful number, since it uses less digits than its factorization.

338989654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386534.

The product of its digits is 5598720, while the sum is 55.

The square root of 338989654 is about 18411.6716785848. The cubic root of 338989654 is about 697.2611714713.

The spelling of 338989654 in words is "three hundred thirty-eight million, nine hundred eighty-nine thousand, six hundred fifty-four".