345414248 has 8 divisors (see below), whose sum is σ = 647651730. Its totient is φ = 172707120.

The previous prime is 345414241. The next prime is 345414257. The reversal of 345414248 is 842414543.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 178436164 + 166978084 = 13358^2 + 12922^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×345414248² = 238622005442811008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345414241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21588383 + ... + 21588398.

Almost surely, 2^345414248 is an apocalyptic number.

It is an amenable number.

345414248 is a deficient number, since it is larger than the sum of its proper divisors (302237482).

345414248 is a wasteful number, since it uses less digits than its factorization.

345414248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43176787 (or 43176783 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The square root of 345414248 is about 18585.3234569646. The cubic root of 345414248 is about 701.6385072913.

The spelling of 345414248 in words is "three hundred forty-five million, four hundred fourteen thousand, two hundred forty-eight".