690335040334 has 16 divisors (see below), whose sum is σ = 1042471349280. Its totient is φ = 342845078400.

The previous prime is 690335040301. The next prime is 690335040359. The reversal of 690335040334 is 433040533096.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2833242 + ... + 3067234.

It is an arithmetic number, because the mean of its divisors is an integer number (65154459330).

Almost surely, 2^690335040334 is an apocalyptic number.

690335040334 is a deficient number, since it is larger than the sum of its proper divisors (352136308946).

690335040334 is a wasteful number, since it uses less digits than its factorization.

690335040334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243915.

The product of its (nonzero) digits is 349920, while the sum is 40.

The spelling of 690335040334 in words is "six hundred ninety billion, three hundred thirty-five million, forty thousand, three hundred thirty-four".