338720435 has 16 divisors (see below), whose sum is σ = 423187200. Its totient is φ = 259948416.

The previous prime is 338720423. The next prime is 338720441. The reversal of 338720435 is 534027833.

It is a cyclic number.

It is not a de Polignac number, because 338720435 - 2¹⁰ = 338719411 is a prime.

It is a super-2 number, since 2×338720435² = 229463066173178450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338720395 and 338720404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15326 + ... + 30204.

It is an arithmetic number, because the mean of its divisors is an integer number (26449200).

Almost surely, 2^338720435 is an apocalyptic number.

338720435 is a deficient number, since it is larger than the sum of its proper divisors (84466765).

338720435 is a wasteful number, since it uses less digits than its factorization.

338720435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15070.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 338720435 is about 18404.3591303800. The cubic root of 338720435 is about 697.0765388250.

The spelling of 338720435 in words is "three hundred thirty-eight million, seven hundred twenty thousand, four hundred thirty-five".