45469384 has 8 divisors (see below), whose sum is σ = 85255110. Its totient is φ = 22734688.

The previous prime is 45469381. The next prime is 45469387. The reversal of 45469384 is 48396454.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45469381) and next prime (45469387).

It can be written as a sum of positive squares in only one way, i.e., 30492484 + 14976900 = 5522^2 + 3870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 45469384.

It is not an unprimeable number, because it can be changed into a prime (45469381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2841829 + ... + 2841844.

Almost surely, 2^45469384 is an apocalyptic number.

It is an amenable number.

45469384 is a deficient number, since it is larger than the sum of its proper divisors (39785726).

45469384 is a wasteful number, since it uses less digits than its factorization.

45469384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5683679 (or 5683675 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 45469384 is about 6743.0989908202. The cubic root of 45469384 is about 356.9217580994.

The spelling of 45469384 in words is "forty-five million, four hundred sixty-nine thousand, three hundred eighty-four".