345112760 has 48 divisors (see below), whose sum is σ = 804281400. Its totient is φ = 133271936.

The previous prime is 345112759. The next prime is 345112783. The reversal of 345112760 is 67211543.

It is a super-2 number, since 2×345112760² = 238205634229635200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28511 + ... + 38769.

Almost surely, 2^345112760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345112760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402140700).

345112760 is an abundant number, since it is smaller than the sum of its proper divisors (459168640).

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

345112760 is a wasteful number, since it uses less digits than its factorization.

345112760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10328 (or 10295 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 345112760 is about 18577.2107701883. The cubic root of 345112760 is about 701.4343107685.

The spelling of 345112760 in words is "three hundred forty-five million, one hundred twelve thousand, seven hundred sixty".