3726270394 has 24 divisors (see below), whose sum is σ = 6970026528. Its totient is φ = 1451498520.

The previous prime is 3726270389. The next prime is 3726270421. The reversal of 3726270394 is 4930726273.

It is a self number, because there is not a number n which added to its sum of digits gives 3726270394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 755067 + ... + 759985.

It is an arithmetic number, because the mean of its divisors is an integer number (290417772).

Almost surely, 2^3726270394 is an apocalyptic number.

3726270394 is a deficient number, since it is larger than the sum of its proper divisors (3243756134).

3726270394 is an frugal number, since it uses more digits than its factorization.

3726270394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9858 (or 4939 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 43.

The square root of 3726270394 is about 61043.1846646290. The cubic root of 3726270394 is about 1550.3322761802.

The spelling of 3726270394 in words is "three billion, seven hundred twenty-six million, two hundred seventy thousand, three hundred ninety-four".