4343974420 has 12 divisors (see below), whose sum is σ = 9122346324. Its totient is φ = 1737589760.

The previous prime is 4343974367. The next prime is 4343974429. The reversal of 4343974420 is 244793434.

It can be written as a sum of positive squares in 2 ways, for example, as 3093361924 + 1250612496 = 55618^2 + 35364^2 .

It is a super-2 number, since 2×4343974420² = 37740227523228672800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4343974429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108599341 + ... + 108599380.

It is an arithmetic number, because the mean of its divisors is an integer number (760195527).

Almost surely, 2^4343974420 is an apocalyptic number.

It is an amenable number.

4343974420 is an abundant number, since it is smaller than the sum of its proper divisors (4778371904).

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

4343974420 is a wasteful number, since it uses less digits than its factorization.

4343974420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217198730 (or 217198728 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 40.

The square root of 4343974420 is about 65908.8341574936. The cubic root of 4343974420 is about 1631.6578187548.

The spelling of 4343974420 in words is "four billion, three hundred forty-three million, nine hundred seventy-four thousand, four hundred twenty".