345749343048 has 60 divisors (see below), whose sum is σ = 968460225315. Its totient is φ = 115244791632.

The previous prime is 345749343019. The next prime is 345749343061. The reversal of 345749343048 is 840343947543.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

345749343048 is a `hidden beast` number, since 3 + 4 + 574 + 9 + 34 + 30 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 172874671524 + 172874671524 = 415782^2 + 415782^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=415782.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 345749342985 and 345749343003.

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 14 ways as a sum of consecutive naturals, for example, 14956603 + ... + 14979701.

Almost surely, 2^345749343048 is an apocalyptic number.

It is an amenable number.

345749343048 is an abundant number, since it is smaller than the sum of its proper divisors (622710882267).

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

345749343048 is an frugal number, since it uses more digits than its factorization.

345749343048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46216 (or 23104 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 345749343048 in words is "three hundred forty-five billion, seven hundred forty-nine million, three hundred forty-three thousand, forty-eight".