214545346 has 4 divisors (see below), whose sum is σ = 321818022. Its totient is φ = 107272672.

The previous prime is 214545341. The next prime is 214545349. The reversal of 214545346 is 643545412.

214545346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 214300321 + 245025 = 14639^2 + 495^2 .

It is not an unprimeable number, because it can be changed into a prime (214545341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53636335 + ... + 53636338.

Almost surely, 2^214545346 is an apocalyptic number.

214545346 is a deficient number, since it is larger than the sum of its proper divisors (107272676).

214545346 is a wasteful number, since it uses less digits than its factorization.

214545346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107272675.

The product of its digits is 57600, while the sum is 34.

The square root of 214545346 is about 14647.3665209825. The cubic root of 214545346 is about 598.6500632104.

The spelling of 214545346 in words is "two hundred fourteen million, five hundred forty-five thousand, three hundred forty-six".