45342347 has 2 divisors, whose sum is σ = 45342348. Its totient is φ = 45342346.

The previous prime is 45342343. The next prime is 45342389. The reversal of 45342347 is 74324354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45342347 - 2² = 45342343 is a prime.

It is not a weakly prime, because it can be changed into another prime (45342343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671173 + 22671174.

It is an arithmetic number, because the mean of its divisors is an integer number (22671174).

Almost surely, 2^45342347 is an apocalyptic number.

45342347 is a deficient number, since it is larger than the sum of its proper divisors (1).

45342347 is an equidigital number, since it uses as much as digits as its factorization.

45342347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 32.

The square root of 45342347 is about 6733.6726234649. The cubic root of 45342347 is about 356.5890465886.

The spelling of 45342347 in words is "forty-five million, three hundred forty-two thousand, three hundred forty-seven".