45399300 has 72 divisors (see below), whose sum is σ = 134595552. Its totient is φ = 11808000.

The previous prime is 45399293. The next prime is 45399313. The reversal of 45399300 is 399354.

45399300 = T₂₀₅ + T₂₀₆ + ... + T₆₅₄.

It is a super-2 number, since 2×45399300² = 4122192880980000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10455 + ... + 14145.

Almost surely, 2^45399300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45399300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67297776).

45399300 is an abundant number, since it is smaller than the sum of its proper divisors (89196252).

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

45399300 is a wasteful number, since it uses less digits than its factorization.

45399300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 45399300 is about 6737.9002664035. The cubic root of 45399300 is about 356.7382839658.

The spelling of 45399300 in words is "forty-five million, three hundred ninety-nine thousand, three hundred".