3378429 has 12 divisors (see below), whose sum is σ = 5061056. Its totient is φ = 2252124.

The previous prime is 3378391. The next prime is 3378439. The reversal of 3378429 is 9248733.

It is not a de Polignac number, because 3378429 - 2⁷ = 3378301 is a prime.

It is a super-2 number, since 2×3378429² = 22827565016082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3378393 and 3378402.

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 11 ways as a sum of consecutive naturals, for example, 6709 + ... + 7194.

Almost surely, 2^3378429 is an apocalyptic number.

It is an amenable number.

3378429 is a deficient number, since it is larger than the sum of its proper divisors (1682627).

3378429 is an equidigital number, since it uses as much as digits as its factorization.

3378429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13918 (or 13906 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3378429 is about 1838.0503257528. The cubic root of 3378429 is about 150.0507828054.

The spelling of 3378429 in words is "three million, three hundred seventy-eight thousand, four hundred twenty-nine".