3720055434 has 16 divisors (see below), whose sum is σ = 7440818880. Its totient is φ = 1239900480.

The previous prime is 3720055403. The next prime is 3720055477. The reversal of 3720055434 is 4345500273.

It is a junction number, because it is equal to n+sod(n) for n = 3720055395 and 3720055404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59427 + ... + 104745.

It is an arithmetic number, because the mean of its divisors is an integer number (465051180).

Almost surely, 2^3720055434 is an apocalyptic number.

3720055434 is an abundant number, since it is smaller than the sum of its proper divisors (3720763446).

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

3720055434 is a wasteful number, since it uses less digits than its factorization.

3720055434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59005.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 3720055434 is about 60992.2571643319. The cubic root of 3720055434 is about 1549.4698754561.

The spelling of 3720055434 in words is "three billion, seven hundred twenty million, fifty-five thousand, four hundred thirty-four".