345434356 has 12 divisors (see below), whose sum is σ = 640069668. Its totient is φ = 162557312.

The previous prime is 345434347. The next prime is 345434357. The reversal of 345434356 is 653434543.

It can be written as a sum of positive squares in 2 ways, for example, as 242736400 + 102697956 = 15580^2 + 10134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345434357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539891 + ... + 2540026.

It is an arithmetic number, because the mean of its divisors is an integer number (53339139).

Almost surely, 2^345434356 is an apocalyptic number.

It is an amenable number.

345434356 is a deficient number, since it is larger than the sum of its proper divisors (294635312).

345434356 is a wasteful number, since it uses less digits than its factorization.

345434356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079938 (or 5079936 counting only the distinct ones).

The product of its digits is 259200, while the sum is 37.

The square root of 345434356 is about 18585.8644135806. The cubic root of 345434356 is about 701.6521221257.

Adding to 345434356 its reverse (653434543), we get a palindrome (998868899).

The spelling of 345434356 in words is "three hundred forty-five million, four hundred thirty-four thousand, three hundred fifty-six".