345704876 has 24 divisors (see below), whose sum is σ = 662337984. Its totient is φ = 156577680.

The previous prime is 345704851. The next prime is 345704897. The reversal of 345704876 is 678407543.

It is a super-2 number, since 2×345704876² = 239023722580350752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 in 7 ways as a sum of consecutive naturals, for example, 1430 + ... + 26333.

It is an arithmetic number, because the mean of its divisors is an integer number (27597416).

Almost surely, 2^345704876 is an apocalyptic number.

It is an amenable number.

345704876 is a deficient number, since it is larger than the sum of its proper divisors (316633108).

345704876 is a wasteful number, since it uses less digits than its factorization.

345704876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28061 (or 28059 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 345704876 is about 18593.1405631217. The cubic root of 345704876 is about 701.8352359373.

The spelling of 345704876 in words is "three hundred forty-five million, seven hundred four thousand, eight hundred seventy-six".