340416420 has 48 divisors (see below), whose sum is σ = 954280320. Its totient is φ = 90671616.

The previous prime is 340416397. The next prime is 340416431. The reversal of 340416420 is 24614043.

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 15 ways as a sum of consecutive naturals, for example, 57729 + ... + 63351.

It is an arithmetic number, because the mean of its divisors is an integer number (19880840).

Almost surely, 2^340416420 is an apocalyptic number.

340416420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340416420 is an abundant number, since it is smaller than the sum of its proper divisors (613863900).

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

340416420 is a wasteful number, since it uses less digits than its factorization.

340416420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644 (or 6642 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 340416420 is about 18450.3772319159. The cubic root of 340416420 is about 698.2380312578.

The spelling of 340416420 in words is "three hundred forty million, four hundred sixteen thousand, four hundred twenty".