690106342 has 16 divisors (see below), whose sum is σ = 1066558752. Its totient is φ = 334684480.

The previous prime is 690106337. The next prime is 690106349. The reversal of 690106342 is 243601096.

690106342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690106349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10138 + ... + 38509.

It is an arithmetic number, because the mean of its divisors is an integer number (66659922).

Almost surely, 2^690106342 is an apocalyptic number.

690106342 is a deficient number, since it is larger than the sum of its proper divisors (376452410).

690106342 is a wasteful number, since it uses less digits than its factorization.

690106342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48863.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 690106342 is about 26269.8751805181. The cubic root of 690106342 is about 883.7009859002.

The spelling of 690106342 in words is "six hundred ninety million, one hundred six thousand, three hundred forty-two".