345542214 has 16 divisors (see below), whose sum is σ = 705788928. Its totient is φ = 112729992.

The previous prime is 345542147. The next prime is 345542243. The reversal of 345542214 is 412245543.

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, 612382 + ... + 612945.

It is an arithmetic number, because the mean of its divisors is an integer number (44111808).

Almost surely, 2^345542214 is an apocalyptic number.

345542214 is an abundant number, since it is smaller than the sum of its proper divisors (360246714).

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

345542214 is a wasteful number, since it uses less digits than its factorization.

345542214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225379.

The product of its digits is 19200, while the sum is 30.

The square root of 345542214 is about 18588.7658008809. The cubic root of 345542214 is about 701.7251421926.

Adding to 345542214 its reverse (412245543), we get a palindrome (757787757).

The spelling of 345542214 in words is "three hundred forty-five million, five hundred forty-two thousand, two hundred fourteen".