7880349 has 8 divisors (see below), whose sum is σ = 10730880. Its totient is φ = 5141696.

The previous prime is 7880347. The next prime is 7880351. The reversal of 7880349 is 9430887.

It is an interprime number because it is at equal distance from previous prime (7880347) and next prime (7880351).

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

It is a cyclic number.

It is not a de Polignac number, because 7880349 - 2¹ = 7880347 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7880347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27804 + ... + 28085.

It is an arithmetic number, because the mean of its divisors is an integer number (1341360).

Almost surely, 2^7880349 is an apocalyptic number.

It is an amenable number.

7880349 is a deficient number, since it is larger than the sum of its proper divisors (2850531).

7880349 is a wasteful number, since it uses less digits than its factorization.

7880349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55939.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 7880349 is about 2807.1959318865. The cubic root of 7880349 is about 198.9978956538.

The spelling of 7880349 in words is "seven million, eight hundred eighty thousand, three hundred forty-nine".