45494343 has 12 divisors (see below), whose sum is σ = 66028248. Its totient is φ = 30184560.

The previous prime is 45494327. The next prime is 45494347. The reversal of 45494343 is 34349454.

It is a happy number.

It is not a de Polignac number, because 45494343 - 2⁴ = 45494327 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45494298 and 45494307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45494347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10080 + ... + 13877.

It is an arithmetic number, because the mean of its divisors is an integer number (5502354).

Almost surely, 2^45494343 is an apocalyptic number.

45494343 is a deficient number, since it is larger than the sum of its proper divisors (20533905).

45494343 is a wasteful number, since it uses less digits than its factorization.

45494343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24174 (or 24171 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 45494343 is about 6744.9494438431. The cubic root of 45494343 is about 356.9870531755.

The spelling of 45494343 in words is "forty-five million, four hundred ninety-four thousand, three hundred forty-three".