3378450 has 48 divisors (see below), whose sum is σ = 8499456. Its totient is φ = 888000.

The previous prime is 3378449. The next prime is 3378451. The reversal of 3378450 is 548733.

It is an interprime number because it is at equal distance from previous prime (3378449) and next prime (3378451).

It is a super-2 number, since 2×3378450² = 22827848805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3378451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15039 + ... + 15261.

It is an arithmetic number, because the mean of its divisors is an integer number (177072).

Almost surely, 2^3378450 is an apocalyptic number.

3378450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3378450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4249728).

3378450 is an abundant number, since it is smaller than the sum of its proper divisors (5121006).

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

3378450 is a wasteful number, since it uses less digits than its factorization.

3378450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3378450 is about 1838.0560383187. The cubic root of 3378450 is about 150.0510937054.

It can be divided in two parts, 3378 and 450, that added together give a triangular number (3828 = T₈₇).

The spelling of 3378450 in words is "three million, three hundred seventy-eight thousand, four hundred fifty".