3780340 has 12 divisors (see below), whose sum is σ = 7938756. Its totient is φ = 1512128.

The previous prime is 3780319. The next prime is 3780367. The reversal of 3780340 is 430873.

3780340 = 495² + 496² + ... + 509².

It can be written as a sum of positive squares in 2 ways, for example, as 2085136 + 1695204 = 1444^2 + 1302^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94489 + ... + 94528.

It is an arithmetic number, because the mean of its divisors is an integer number (661563).

Almost surely, 2^3780340 is an apocalyptic number.

It is an amenable number.

3780340 is an abundant number, since it is smaller than the sum of its proper divisors (4158416).

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

3780340 is a wasteful number, since it uses less digits than its factorization.

3780340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189026 (or 189024 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3780340 is about 1944.3096461212. The cubic root of 3780340 is about 155.7794934128.

The spelling of 3780340 in words is "three million, seven hundred eighty thousand, three hundred forty".