45343646 has 16 divisors (see below), whose sum is σ = 70783200. Its totient is φ = 21758688.

The previous prime is 45343643. The next prime is 45343691. The reversal of 45343646 is 64634354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45343643) 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, 7775 + ... + 12293.

It is an arithmetic number, because the mean of its divisors is an integer number (4423950).

Almost surely, 2^45343646 is an apocalyptic number.

45343646 is a deficient number, since it is larger than the sum of its proper divisors (25439554).

45343646 is a wasteful number, since it uses less digits than its factorization.

45343646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723.

The product of its digits is 103680, while the sum is 35.

The square root of 45343646 is about 6733.7690783097. The cubic root of 45343646 is about 356.5924518288.

The spelling of 45343646 in words is "forty-five million, three hundred forty-three thousand, six hundred forty-six".