206034402 has 64 divisors (see below), whose sum is σ = 481388544. Its totient is φ = 57576960.

The previous prime is 206034359. The next prime is 206034421. The reversal of 206034402 is 204430602.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419377 + ... + 419867.

It is an arithmetic number, because the mean of its divisors is an integer number (7521696).

Almost surely, 2^206034402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206034402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240694272).

206034402 is an abundant number, since it is smaller than the sum of its proper divisors (275354142).

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

206034402 is a wasteful number, since it uses less digits than its factorization.

206034402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703.

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

The square root of 206034402 is about 14353.8984948341. The cubic root of 206034402 is about 590.6269329351.

The spelling of 206034402 in words is "two hundred six million, thirty-four thousand, four hundred two".