3378430 has 16 divisors (see below), whose sum is σ = 6634224. Its totient is φ = 1228480.

The previous prime is 3378391. The next prime is 3378439. The reversal of 3378430 is 348733.

3378430 = 820² + 821² + ... + 824².

It is a super-2 number, since 2×3378430² = 22827578529800, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15247 + ... + 15466.

It is an arithmetic number, because the mean of its divisors is an integer number (414639).

Almost surely, 2^3378430 is an apocalyptic number.

3378430 is a deficient number, since it is larger than the sum of its proper divisors (3255794).

3378430 is a wasteful number, since it uses less digits than its factorization.

3378430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30731.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 3378430 is about 1838.0505977802. The cubic root of 3378430 is about 150.0507976102.

The spelling of 3378430 in words is "three million, three hundred seventy-eight thousand, four hundred thirty".