345146214 has 16 divisors (see below), whose sum is σ = 788905728. Its totient is φ = 98613192.

The previous prime is 345146203. The next prime is 345146231. The reversal of 345146214 is 412641543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4108842 + ... + 4108925.

It is an arithmetic number, because the mean of its divisors is an integer number (49306608).

Almost surely, 2^345146214 is an apocalyptic number.

345146214 is an abundant number, since it is smaller than the sum of its proper divisors (443759514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345146214 is a wasteful number, since it uses less digits than its factorization.

345146214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217779.

The product of its digits is 11520, while the sum is 30.

The square root of 345146214 is about 18578.1111526441. Note that the first 4 decimals coincide. The cubic root of 345146214 is about 701.4569748830.

Adding to 345146214 its reverse (412641543), we get a palindrome (757787757).

The spelling of 345146214 in words is "three hundred forty-five million, one hundred forty-six thousand, two hundred fourteen".