45034340 has 24 divisors (see below), whose sum is σ = 101847480. Its totient is φ = 16627968.

The previous prime is 45034307. The next prime is 45034349. The reversal of 45034340 is 4343054.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1658944 + 43375396 = 1288^2 + 6586^2 .

It is not an unprimeable number, because it can be changed into a prime (45034349) 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, 86345 + ... + 86864.

It is an arithmetic number, because the mean of its divisors is an integer number (4243645).

Almost surely, 2^45034340 is an apocalyptic number.

It is an amenable number.

45034340 is an abundant number, since it is smaller than the sum of its proper divisors (56813140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45034340 is a wasteful number, since it uses less digits than its factorization.

45034340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173231 (or 173229 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 45034340 is about 6710.7629968581. The cubic root of 45034340 is about 355.7797842709.

Adding to 45034340 its reverse (4343054), we get a palindrome (49377394).

The spelling of 45034340 in words is "forty-five million, thirty-four thousand, three hundred forty".