45349899 has 8 divisors (see below), whose sum is σ = 69104640. Its totient is φ = 25914216.

The previous prime is 45349891. The next prime is 45349919. The reversal of 45349899 is 99894354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45349899 - 2³ = 45349891 is a prime.

It is a super-2 number, since 2×45349899² = 4113226678620402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45349891) 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, 1079739 + ... + 1079780.

It is an arithmetic number, because the mean of its divisors is an integer number (8638080).

Almost surely, 2^45349899 is an apocalyptic number.

45349899 is a deficient number, since it is larger than the sum of its proper divisors (23754741).

45349899 is a wasteful number, since it uses less digits than its factorization.

45349899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159529.

The product of its digits is 1399680, while the sum is 51.

The square root of 45349899 is about 6734.2333639398. The cubic root of 45349899 is about 356.6088427333.

The spelling of 45349899 in words is "forty-five million, three hundred forty-nine thousand, eight hundred ninety-nine".