45301340 has 24 divisors (see below), whose sum is σ = 108723552. Its totient is φ = 15531840.

The previous prime is 45301331. The next prime is 45301349. The reversal of 45301340 is 4310354.

It is an interprime number because it is at equal distance from previous prime (45301331) and next prime (45301349).

It is a super-3 number, since 3×45301340³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45301349) 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, 161651 + ... + 161930.

It is an arithmetic number, because the mean of its divisors is an integer number (4530148).

Almost surely, 2^45301340 is an apocalyptic number.

It is an amenable number.

45301340 is an abundant number, since it is smaller than the sum of its proper divisors (63422212).

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

45301340 is a wasteful number, since it uses less digits than its factorization.

45301340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323597 (or 323595 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45301340 is about 6730.6270138821. The cubic root of 45301340 is about 356.4815160762.

Adding to 45301340 its reverse (4310354), we get a palindrome (49611694).

The spelling of 45301340 in words is "forty-five million, three hundred one thousand, three hundred forty".