45347390 has 16 divisors (see below), whose sum is σ = 89046000. Its totient is φ = 16489920.

The previous prime is 45347377. The next prime is 45347399. The reversal of 45347390 is 9374354.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45347390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45347399) 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, 206015 + ... + 206234.

It is an arithmetic number, because the mean of its divisors is an integer number (5565375).

Almost surely, 2^45347390 is an apocalyptic number.

45347390 is a deficient number, since it is larger than the sum of its proper divisors (43698610).

45347390 is a wasteful number, since it uses less digits than its factorization.

45347390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412267.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 45347390 is about 6734.0470743825. The cubic root of 45347390 is about 356.6022661065.

The spelling of 45347390 in words is "forty-five million, three hundred forty-seven thousand, three hundred ninety".