3791340 has 192 divisors, whose sum is σ = 14515200. Its totient is φ = 801792.

The previous prime is 3791339. The next prime is 3791341. The reversal of 3791340 is 431973.

It is an interprime number because it is at equal distance from previous prime (3791339) and next prime (3791341).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64231 + ... + 64289.

It is an arithmetic number, because the mean of its divisors is an integer number (75600).

Almost surely, 2^3791340 is an apocalyptic number.

3791340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3791340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257600).

3791340 is an abundant number, since it is smaller than the sum of its proper divisors (10723860).

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

3791340 is a wasteful number, since it uses less digits than its factorization.

3791340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3791340 is about 1947.1363588614. The cubic root of 3791340 is about 155.9304423629.

The spelling of 3791340 in words is "three million, seven hundred ninety-one thousand, three hundred forty".