345140195373 has 16 divisors (see below), whose sum is σ = 533550061440. Its totient is φ = 220089399552.

The previous prime is 345140195371. The next prime is 345140195383. The reversal of 345140195373 is 373591041543.

345140195373 is a `hidden beast` number, since 3 + 4 + 51 + 40 + 195 + 373 = 666.

It is not a de Polignac number, because 345140195373 - 2¹ = 345140195371 is a prime.

It is a super-2 number, since 2×345140195373² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345140195371) 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, 277890036 + ... + 277891277.

It is an arithmetic number, because the mean of its divisors is an integer number (33346878840).

Almost surely, 2^345140195373 is an apocalyptic number.

It is an amenable number.

345140195373 is a deficient number, since it is larger than the sum of its proper divisors (188409866067).

345140195373 is a wasteful number, since it uses less digits than its factorization.

345140195373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555781345 (or 555781339 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 345140195373 in words is "three hundred forty-five billion, one hundred forty million, one hundred ninety-five thousand, three hundred seventy-three".