3402919 has 16 divisors (see below), whose sum is σ = 4032000. Its totient is φ = 2841696.

The previous prime is 3402913. The next prime is 3402923. The reversal of 3402919 is 9192043.

It is a happy number.

It is not a de Polignac number, because 3402919 - 2³ = 3402911 is a prime.

It is a super-2 number, since 2×3402919² = 23159715441122, which contains 22 as substring.

It is a Duffinian number.

3402919 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402911) 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, 5382 + ... + 5980.

It is an arithmetic number, because the mean of its divisors is an integer number (252000).

Almost surely, 2^3402919 is an apocalyptic number.

3402919 is a deficient number, since it is larger than the sum of its proper divisors (629081).

3402919 is a wasteful number, since it uses less digits than its factorization.

3402919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3402919 is about 1844.7002466526. The cubic root of 3402919 is about 150.4124795128.

The spelling of 3402919 in words is "three million, four hundred two thousand, nine hundred nineteen".