345143126 has 4 divisors (see below), whose sum is σ = 517714692. Its totient is φ = 172571562.

The previous prime is 345143111. The next prime is 345143147. The reversal of 345143126 is 621341543.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86285780 + ... + 86285783.

It is an arithmetic number, because the mean of its divisors is an integer number (129428673).

Almost surely, 2^345143126 is an apocalyptic number.

345143126 is a deficient number, since it is larger than the sum of its proper divisors (172571566).

345143126 is a wasteful number, since it uses less digits than its factorization.

345143126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172571565.

The product of its digits is 8640, while the sum is 29.

The square root of 345143126 is about 18578.0280439018. The cubic root of 345143126 is about 701.4548829139.

Adding to 345143126 its reverse (621341543), we get a palindrome (966484669).

The spelling of 345143126 in words is "three hundred forty-five million, one hundred forty-three thousand, one hundred twenty-six".