3438430 has 16 divisors (see below), whose sum is σ = 6515280. Its totient is φ = 1302912.

The previous prime is 3438419. The next prime is 3438439. The reversal of 3438430 is 348343.

It is a junction number, because it is equal to n+sod(n) for n = 3438395 and 3438404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438439) 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, 8859 + ... + 9238.

It is an arithmetic number, because the mean of its divisors is an integer number (407205).

Almost surely, 2^3438430 is an apocalyptic number.

3438430 is a deficient number, since it is larger than the sum of its proper divisors (3076850).

3438430 is a wasteful number, since it uses less digits than its factorization.

3438430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18123.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3438430 is about 1854.3004071617. The cubic root of 3438430 is about 150.9338774569.

It can be divided in two parts, 3438 and 430, that multiplied together give a triangular number (1478340 = T₁₇₁₉).

The spelling of 3438430 in words is "three million, four hundred thirty-eight thousand, four hundred thirty".