45358308 has 18 divisors (see below), whose sum is σ = 114655814. Its totient is φ = 15119424.

The previous prime is 45358303. The next prime is 45358321. The reversal of 45358308 is 80385354.

It can be written as a sum of positive squares in only one way, i.e., 44515584 + 842724 = 6672^2 + 918^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×45358308² = 4114752209245728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1259953 = 45358308 / (4 + 5 + 3 + 5 + 8 + 3 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (45358303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 629941 + ... + 630012.

Almost surely, 2^45358308 is an apocalyptic number.

It is an amenable number.

45358308 is an abundant number, since it is smaller than the sum of its proper divisors (69297506).

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

45358308 is a wasteful number, since it uses less digits than its factorization.

45358308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259963 (or 1259958 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 45358308 is about 6734.8576822380. The cubic root of 45358308 is about 356.6308827562.

The spelling of 45358308 in words is "forty-five million, three hundred fifty-eight thousand, three hundred eight".