45800340 has 24 divisors (see below), whose sum is σ = 128241120. Its totient is φ = 12213408.

The previous prime is 45800323. The next prime is 45800341. The reversal of 45800340 is 4300854.

It is a happy number.

It is a super-2 number, since 2×45800340² = 4195342288231200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45800340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45800341) 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, 381610 + ... + 381729.

It is an arithmetic number, because the mean of its divisors is an integer number (5343380).

Almost surely, 2^45800340 is an apocalyptic number.

It is an amenable number.

45800340 is an abundant number, since it is smaller than the sum of its proper divisors (82440780).

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

45800340 is a wasteful number, since it uses less digits than its factorization.

45800340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763351 (or 763349 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 45800340 is about 6767.5948460291. The cubic root of 45800340 is about 357.7856357411.

The spelling of 45800340 in words is "forty-five million, eight hundred thousand, three hundred forty".