245030320400340 has 48 divisors (see below), whose sum is σ = 686185926814080. Its totient is φ = 65331796897920.

The previous prime is 245030320400329. The next prime is 245030320400347. The reversal of 245030320400340 is 43004023030542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 245030320400298 and 245030320400307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245030320400347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300272755 + ... + 301087674.

It is an arithmetic number, because the mean of its divisors is an integer number (14295540141960).

Almost surely, 2^{245030320400340} is an apocalyptic number.

245030320400340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245030320400340 is an abundant number, since it is smaller than the sum of its proper divisors (441155606413740).

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

245030320400340 is a wasteful number, since it uses less digits than its factorization.

245030320400340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601367232 (or 601367230 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 245030320400340 its reverse (43004023030542), we get a palindrome (288034343430882).

The spelling of 245030320400340 in words is "two hundred forty-five trillion, thirty billion, three hundred twenty million, four hundred thousand, three hundred forty".