345729248 has 12 divisors (see below), whose sum is σ = 680654520. Its totient is φ = 172864608.

The previous prime is 345729233. The next prime is 345729269. The reversal of 345729248 is 842927543.

It is a junction number, because it is equal to n+sod(n) for n = 345729199 and 345729208.

It is a congruent number.

It is an unprimeable number.

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, 5401988 + ... + 5402051.

It is an arithmetic number, because the mean of its divisors is an integer number (56721210).

Almost surely, 2^345729248 is an apocalyptic number.

It is an amenable number.

345729248 is a deficient number, since it is larger than the sum of its proper divisors (334925272).

345729248 is a wasteful number, since it uses less digits than its factorization.

345729248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10804049 (or 10804041 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 345729248 is about 18593.7959545651. The cubic root of 345729248 is about 701.8517285466.

The spelling of 345729248 in words is "three hundred forty-five million, seven hundred twenty-nine thousand, two hundred forty-eight".