4345331646 has 16 divisors (see below), whose sum is σ = 8692182144. Its totient is φ = 1448190744.

The previous prime is 4345331633. The next prime is 4345331647. The reversal of 4345331646 is 6461335434.

It is a super-2 number, since 2×4345331646² = 37763814227458138632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345331647) 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, 24240 + ... + 96323.

It is an arithmetic number, because the mean of its divisors is an integer number (543261384).

Almost surely, 2^4345331646 is an apocalyptic number.

4345331646 is an abundant number, since it is smaller than the sum of its proper divisors (4346850498).

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

4345331646 is a wasteful number, since it uses less digits than its factorization.

4345331646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126575.

The product of its digits is 311040, while the sum is 39.

The square root of 4345331646 is about 65919.1295907341. The cubic root of 4345331646 is about 1631.8277321110.

The spelling of 4345331646 in words is "four billion, three hundred forty-five million, three hundred thirty-one thousand, six hundred forty-six".