45878349 has 8 divisors (see below), whose sum is σ = 66732192. Its totient is φ = 27805040.

The previous prime is 45878311. The next prime is 45878401. The reversal of 45878349 is 94387854.

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 45878349 - 2⁸ = 45878093 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45878298 and 45878307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45878309) 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, 695094 + ... + 695159.

It is an arithmetic number, because the mean of its divisors is an integer number (8341524).

Almost surely, 2^45878349 is an apocalyptic number.

It is an amenable number.

45878349 is a deficient number, since it is larger than the sum of its proper divisors (20853843).

45878349 is a wasteful number, since it uses less digits than its factorization.

45878349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390267.

The product of its digits is 967680, while the sum is 48.

The square root of 45878349 is about 6773.3558152514. The cubic root of 45878349 is about 357.9886522000.

The spelling of 45878349 in words is "forty-five million, eight hundred seventy-eight thousand, three hundred forty-nine".