690015350 has 12 divisors (see below), whose sum is σ = 1283428644. Its totient is φ = 276006120.

The previous prime is 690015323. The next prime is 690015401. The reversal of 690015350 is 53510096.

It is a super-2 number, since 2×690015350² = 952242366471245000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 6900104 + ... + 6900203.

It is an arithmetic number, because the mean of its divisors is an integer number (106952387).

Almost surely, 2^690015350 is an apocalyptic number.

690015350 is a deficient number, since it is larger than the sum of its proper divisors (593413294).

690015350 is a wasteful number, since it uses less digits than its factorization.

690015350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800319 (or 13800314 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 690015350 is about 26268.1432537589. The cubic root of 690015350 is about 883.6621449035.

The spelling of 690015350 in words is "six hundred ninety million, fifteen thousand, three hundred fifty".