345335455140 has 72 divisors (see below), whose sum is σ = 1047040783488. Its totient is φ = 85005648000.

The previous prime is 345335455103. The next prime is 345335455177. The reversal of 345335455140 is 41554533543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345335455103) and next prime (345335455177).

It is a junction number, because it is equal to n+sod(n) for n = 345335455092 and 345335455101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17018236 + ... + 17038515.

It is an arithmetic number, because the mean of its divisors is an integer number (14542233104).

Almost surely, 2^345335455140 is an apocalyptic number.

345335455140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345335455140 is an abundant number, since it is smaller than the sum of its proper divisors (701705328348).

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

345335455140 is a wasteful number, since it uses less digits than its factorization.

345335455140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34056789 (or 34056774 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 345335455140 its reverse (41554533543), we get a palindrome (386889988683).

The spelling of 345335455140 in words is "three hundred forty-five billion, three hundred thirty-five million, four hundred fifty-five thousand, one hundred forty".