20314346 has 8 divisors (see below), whose sum is σ = 32815524. Its totient is φ = 9375840.

The previous prime is 20314321. The next prime is 20314351. The reversal of 20314346 is 64341302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20295025 + 19321 = 4505^2 + 139^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390635 + ... + 390686.

Almost surely, 2^20314346 is an apocalyptic number.

20314346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20314346 is a deficient number, since it is larger than the sum of its proper divisors (12501178).

20314346 is a wasteful number, since it uses less digits than its factorization.

20314346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781336.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 20314346 is about 4507.1438849897. The cubic root of 20314346 is about 272.8564859970.

Adding to 20314346 its reverse (64341302), we get a palindrome (84655648).

The spelling of 20314346 in words is "twenty million, three hundred fourteen thousand, three hundred forty-six".