340474400 has 144 divisors (see below), whose sum is σ = 958313664. Its totient is φ = 115706880.

The previous prime is 340474399. The next prime is 340474411. The reversal of 340474400 is 4474043.

It is a self number, because there is not a number n which added to its sum of digits gives 340474400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 912614 + ... + 912986.

It is an arithmetic number, because the mean of its divisors is an integer number (6654956).

Almost surely, 2^340474400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340474400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479156832).

340474400 is an abundant number, since it is smaller than the sum of its proper divisors (617839264).

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

340474400 is a wasteful number, since it uses less digits than its factorization.

340474400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 340474400 is about 18451.9484066047. The cubic root of 340474400 is about 698.2776704962.

The spelling of 340474400 in words is "three hundred forty million, four hundred seventy-four thousand, four hundred".