345526214 has 16 divisors (see below), whose sum is σ = 566092800. Its totient is φ = 156866760.

The previous prime is 345526211. The next prime is 345526231. The reversal of 345526214 is 412625543.

It is a super-2 number, since 2×345526214² = 238776729122347592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345526211) 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, 9887 + ... + 28085.

It is an arithmetic number, because the mean of its divisors is an integer number (35380800).

Almost surely, 2^345526214 is an apocalyptic number.

345526214 is a deficient number, since it is larger than the sum of its proper divisors (220566586).

345526214 is a wasteful number, since it uses less digits than its factorization.

345526214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19075.

The product of its digits is 28800, while the sum is 32.

The square root of 345526214 is about 18588.3354284347. The cubic root of 345526214 is about 701.7143111227.

The spelling of 345526214 in words is "three hundred forty-five million, five hundred twenty-six thousand, two hundred fourteen".