345136375 has 8 divisors (see below), whose sum is σ = 430730352. Its totient is φ = 276109000.

The previous prime is 345136373. The next prime is 345136391. The reversal of 345136375 is 573631543.

It is not a de Polignac number, because 345136375 - 2¹ = 345136373 is a prime.

It is a super-3 number, since 3×345136375³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345136373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380421 + ... + 1380670.

It is an arithmetic number, because the mean of its divisors is an integer number (53841294).

Almost surely, 2^345136375 is an apocalyptic number.

345136375 is a deficient number, since it is larger than the sum of its proper divisors (85593977).

345136375 is an equidigital number, since it uses as much as digits as its factorization.

345136375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761106 (or 2761096 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 345136375 is about 18577.8463498867. The cubic root of 345136375 is about 701.4503093980.

The spelling of 345136375 in words is "three hundred forty-five million, one hundred thirty-six thousand, three hundred seventy-five".