345310434 has 24 divisors (see below), whose sum is σ = 855054720. Its totient is φ = 98660088.

The previous prime is 345310403. The next prime is 345310451. The reversal of 345310434 is 434013543.

345310434 is a `hidden beast` number, since 345 + 310 + 4 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 345310398 and 345310407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1370154 + ... + 1370405.

It is an arithmetic number, because the mean of its divisors is an integer number (35627280).

Almost surely, 2^345310434 is an apocalyptic number.

345310434 is an abundant number, since it is smaller than the sum of its proper divisors (509744286).

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

345310434 is a wasteful number, since it uses less digits than its factorization.

345310434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740574 (or 2740571 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 345310434 is about 18582.5303443853. The cubic root of 345310434 is about 701.5682079343.

Adding to 345310434 its reverse (434013543), we get a palindrome (779323977).

It can be divided in two parts, 345310 and 434, that added together give a square (345744 = 588²).

The spelling of 345310434 in words is "three hundred forty-five million, three hundred ten thousand, four hundred thirty-four".