3387400 has 24 divisors (see below), whose sum is σ = 7876170. Its totient is φ = 1354880.

The previous prime is 3387353. The next prime is 3387407. The reversal of 3387400 is 47833.

It can be written as a sum of positive squares in 3 ways, for example, as 2268036 + 1119364 = 1506^2 + 1058^2 .

It is a super-2 number, since 2×3387400² = 22948957520000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3387407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8269 + ... + 8668.

Almost surely, 2^3387400 is an apocalyptic number.

It is an amenable number.

3387400 is an abundant number, since it is smaller than the sum of its proper divisors (4488770).

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

3387400 is a wasteful number, since it uses less digits than its factorization.

3387400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16953 (or 16944 counting only the distinct ones).

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

The square root of 3387400 is about 1840.4890654389. The cubic root of 3387400 is about 150.1834791815.

The spelling of 3387400 in words is "three million, three hundred eighty-seven thousand, four hundred".