3423919 has 16 divisors (see below), whose sum is σ = 3836160. Its totient is φ = 3041280.

The previous prime is 3423913. The next prime is 3423929. The reversal of 3423919 is 9193243.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3423919 is a prime.

It is a super-2 number, since 2×3423919² = 23446442637122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38427 + ... + 38515.

It is an arithmetic number, because the mean of its divisors is an integer number (239760).

Almost surely, 2^3423919 is an apocalyptic number.

3423919 is a deficient number, since it is larger than the sum of its proper divisors (412241).

3423919 is a wasteful number, since it uses less digits than its factorization.

3423919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210.

The product of its digits is 5832, while the sum is 31.

The square root of 3423919 is about 1850.3834737697. The cubic root of 3423919 is about 150.7212523346.

The spelling of 3423919 in words is "three million, four hundred twenty-three thousand, nine hundred nineteen".