340400325324356 has 48 divisors (see below), whose sum is σ = 673080813095040. Its totient is φ = 149210470590720.

The previous prime is 340400325324329. The next prime is 340400325324377. The reversal of 340400325324356 is 653423523004043.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161022401 + ... + 163122696.

It is an arithmetic number, because the mean of its divisors is an integer number (14022516939480).

Almost surely, 2^{340400325324356} is an apocalyptic number.

It is an amenable number.

340400325324356 is a deficient number, since it is larger than the sum of its proper divisors (332680487770684).

340400325324356 is a wasteful number, since it uses less digits than its factorization.

340400325324356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324145964 (or 324145962 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 44.

Adding to 340400325324356 its reverse (653423523004043), we get a palindrome (993823848328399).

The spelling of 340400325324356 in words is "three hundred forty trillion, four hundred billion, three hundred twenty-five million, three hundred twenty-four thousand, three hundred fifty-six".