340406202 has 8 divisors (see below), whose sum is σ = 680812416. Its totient is φ = 113468732.

The previous prime is 340406177. The next prime is 340406203. The reversal of 340406202 is 202604043.

It is a sphenic number, since it is the product of 3 distinct primes.

340406202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (340406203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28367178 + ... + 28367189.

It is an arithmetic number, because the mean of its divisors is an integer number (85101552).

Almost surely, 2^340406202 is an apocalyptic number.

340406202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

340406202 is a wasteful number, since it uses less digits than its factorization.

340406202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56734372.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 340406202 is about 18450.1003249305. The cubic root of 340406202 is about 698.2310450422.

The spelling of 340406202 in words is "three hundred forty million, four hundred six thousand, two hundred two".