343212245 has 16 divisors (see below), whose sum is σ = 427403520. Its totient is φ = 264264000.

The previous prime is 343212239. The next prime is 343212277. The reversal of 343212245 is 542212343.

It is not a de Polignac number, because 343212245 - 2¹² = 343208149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44420 + ... + 51570.

It is an arithmetic number, because the mean of its divisors is an integer number (26712720).

Almost surely, 2^343212245 is an apocalyptic number.

It is an amenable number.

343212245 is a deficient number, since it is larger than the sum of its proper divisors (84191275).

343212245 is a wasteful number, since it uses less digits than its factorization.

343212245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516.

The product of its digits is 5760, while the sum is 26.

The square root of 343212245 is about 18525.9883676958. The cubic root of 343212245 is about 700.1443545828.

Adding to 343212245 its reverse (542212343), we get a palindrome (885424588).

The spelling of 343212245 in words is "three hundred forty-three million, two hundred twelve thousand, two hundred forty-five".