340378852 has 24 divisors (see below), whose sum is σ = 658721952. Its totient is φ = 152596800.

The previous prime is 340378849. The next prime is 340378861. The reversal of 340378852 is 258873043.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49774 + ... + 56197.

It is an arithmetic number, because the mean of its divisors is an integer number (27446748).

Almost surely, 2^340378852 is an apocalyptic number.

It is an amenable number.

340378852 is a deficient number, since it is larger than the sum of its proper divisors (318343100).

340378852 is a wasteful number, since it uses less digits than its factorization.

340378852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106059 (or 106057 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 340378852 is about 18449.3591216606. The cubic root of 340378852 is about 698.2123447067.

The spelling of 340378852 in words is "three hundred forty million, three hundred seventy-eight thousand, eight hundred fifty-two".