14346390 has 16 divisors (see below), whose sum is σ = 34431408. Its totient is φ = 3825696.

The previous prime is 14346383. The next prime is 14346401. The reversal of 14346390 is 9364341.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 478213 = 14346390 / (1 + 4 + 3 + 4 + 6 + 3 + 9 + 0).

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 7 ways as a sum of consecutive naturals, for example, 239077 + ... + 239136.

It is an arithmetic number, because the mean of its divisors is an integer number (2151963).

Almost surely, 2^14346390 is an apocalyptic number.

14346390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14346390 is an abundant number, since it is smaller than the sum of its proper divisors (20085018).

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

14346390 is a wasteful number, since it uses less digits than its factorization.

14346390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478223.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 14346390 is about 3787.6628677854. The cubic root of 14346390 is about 242.9857906305.

The spelling of 14346390 in words is "fourteen million, three hundred forty-six thousand, three hundred ninety".