4340491 has 12 divisors (see below), whose sum is σ = 4818672. Its totient is φ = 3901568.

The previous prime is 4340477. The next prime is 4340503. The reversal of 4340491 is 1940434.

It is a happy number.

It is not a de Polignac number, because 4340491 - 2⁷ = 4340363 is a prime.

It is a super-3 number, since 3×4340491³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4340411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6321 + ... + 6973.

It is an arithmetic number, because the mean of its divisors is an integer number (401556).

Almost surely, 2^4340491 is an apocalyptic number.

4340491 is a deficient number, since it is larger than the sum of its proper divisors (478181).

4340491 is a wasteful number, since it uses less digits than its factorization.

4340491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4340491 is about 2083.3845060382. The cubic root of 4340491 is about 163.1221561627.

The spelling of 4340491 in words is "four million, three hundred forty thousand, four hundred ninety-one".