343420025445 has 48 divisors (see below), whose sum is σ = 680757143040. Its totient is φ = 156886221312.

The previous prime is 343420025437. The next prime is 343420025453. The reversal of 343420025445 is 544520024343.

343420025445 is a `hidden beast` number, since 3 + 4 + 3 + 4 + 200 + 2 + 5 + 445 = 666.

It is an interprime number because it is at equal distance from previous prime (343420025437) and next prime (343420025453).

It is not a de Polignac number, because 343420025445 - 2³ = 343420025437 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101821 + ... + 834989.

It is an arithmetic number, because the mean of its divisors is an integer number (14182440480).

Almost surely, 2^343420025445 is an apocalyptic number.

343420025445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

343420025445 is a deficient number, since it is larger than the sum of its proper divisors (337337117595).

343420025445 is a wasteful number, since it uses less digits than its factorization.

343420025445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734674 (or 734671 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 343420025445 its reverse (544520024343), we get a palindrome (887940049788).

The spelling of 343420025445 in words is "three hundred forty-three billion, four hundred twenty million, twenty-five thousand, four hundred forty-five".