345061512 has 64 divisors (see below), whose sum is σ = 1014897600. Its totient is φ = 108253440.

The previous prime is 345061511. The next prime is 345061513. The reversal of 345061512 is 215160543.

345061512 is a `hidden beast` number, since 3 + 4 + 506 + 151 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (345061511) and next prime (345061513).

It is a super-2 number, since 2×345061512² = 238134894127452288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (345061511) 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, 43314 + ... + 50657.

It is an arithmetic number, because the mean of its divisors is an integer number (15857775).

Almost surely, 2^345061512 is an apocalyptic number.

It is an amenable number.

345061512 is an abundant number, since it is smaller than the sum of its proper divisors (669836088).

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

345061512 is a wasteful number, since it uses less digits than its factorization.

345061512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94003 (or 93993 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 345061512 is about 18575.8313945837. The cubic root of 345061512 is about 701.3995888948.

The spelling of 345061512 in words is "three hundred forty-five million, sixty-one thousand, five hundred twelve".