340403400372 has 48 divisors (see below), whose sum is σ = 907798671360. Its totient is φ = 97252085472.

The previous prime is 340403400371. The next prime is 340403400383. The reversal of 340403400372 is 273004304043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340403400371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1338529 + ... + 1572407.

It is an arithmetic number, because the mean of its divisors is an integer number (18912472320).

Almost surely, 2^340403400372 is an apocalyptic number.

It is an amenable number.

340403400372 is an abundant number, since it is smaller than the sum of its proper divisors (567395270988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340403400372 is a wasteful number, since it uses less digits than its factorization.

340403400372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251220 (or 251218 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 30.

The spelling of 340403400372 in words is "three hundred forty billion, four hundred three million, four hundred thousand, three hundred seventy-two".