4342604621 has 16 divisors (see below), whose sum is σ = 4482516480. Its totient is φ = 4206819600.

The previous prime is 4342604611. The next prime is 4342604639. The reversal of 4342604621 is 1264062434.

It is not a de Polignac number, because 4342604621 - 2²² = 4338410317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342604611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15677135 + ... + 15677411.

It is an arithmetic number, because the mean of its divisors is an integer number (280157280).

Almost surely, 2^4342604621 is an apocalyptic number.

It is an amenable number.

4342604621 is a deficient number, since it is larger than the sum of its proper divisors (139911859).

4342604621 is an frugal number, since it uses more digits than its factorization.

4342604621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 4342604621 is about 65898.4417190574. The cubic root of 4342604621 is about 1631.4862954751.

The spelling of 4342604621 in words is "four billion, three hundred forty-two million, six hundred four thousand, six hundred twenty-one".