214565338 has 16 divisors (see below), whose sum is σ = 346910760. Its totient is φ = 98942976.

The previous prime is 214565317. The next prime is 214565339. The reversal of 214565338 is 833565412.

It can be written as a sum of positive squares in 4 ways, for example, as 136118889 + 78446449 = 11667^2 + 8857^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214565297 and 214565306.

It is not an unprimeable number, because it can be changed into a prime (214565339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33706 + ... + 39562.

Almost surely, 2^214565338 is an apocalyptic number.

214565338 is a deficient number, since it is larger than the sum of its proper divisors (132345422).

214565338 is a wasteful number, since it uses less digits than its factorization.

214565338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7281.

The product of its digits is 86400, while the sum is 37.

The square root of 214565338 is about 14648.0489485801. The cubic root of 214565338 is about 598.6686573220.

The spelling of 214565338 in words is "two hundred fourteen million, five hundred sixty-five thousand, three hundred thirty-eight".