45406347 has 16 divisors (see below), whose sum is σ = 72199680. Its totient is φ = 24818112.

The previous prime is 45406343. The next prime is 45406357. The reversal of 45406347 is 74360454.

It is a happy number.

45406347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45406347 - 2² = 45406343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45406343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 46522 + ... + 47487.

It is an arithmetic number, because the mean of its divisors is an integer number (4512480).

Almost surely, 2^45406347 is an apocalyptic number.

45406347 is a deficient number, since it is larger than the sum of its proper divisors (26793333).

45406347 is a wasteful number, since it uses less digits than its factorization.

45406347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94042.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 45406347 is about 6738.4231835052. The cubic root of 45406347 is about 356.7567409657.

It can be divided in two parts, 45406 and 347, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 45406347 in words is "forty-five million, four hundred six thousand, three hundred forty-seven".