4345342646 has 4 divisors (see below), whose sum is σ = 6518013972. Its totient is φ = 2172671322.

The previous prime is 4345342619. The next prime is 4345342667. The reversal of 4345342646 is 6462435434.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4345342646² = 37764005422292562632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1086335660 + ... + 1086335663.

It is an arithmetic number, because the mean of its divisors is an integer number (1629503493).

Almost surely, 2^4345342646 is an apocalyptic number.

4345342646 is a deficient number, since it is larger than the sum of its proper divisors (2172671326).

4345342646 is a wasteful number, since it uses less digits than its factorization.

4345342646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172671325.

The product of its digits is 829440, while the sum is 41.

The square root of 4345342646 is about 65919.2130262490. The cubic root of 4345342646 is about 1631.8291090746.

The spelling of 4345342646 in words is "four billion, three hundred forty-five million, three hundred forty-two thousand, six hundred forty-six".