3401407 has 4 divisors (see below), whose sum is σ = 3412656. Its totient is φ = 3390160.

The previous prime is 3401393. The next prime is 3401417. The reversal of 3401407 is 7041043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7041043 = 17 ⋅414179.

It is a cyclic number.

It is not a de Polignac number, because 3401407 - 2¹¹ = 3399359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5158 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (853164).

Almost surely, 2^3401407 is an apocalyptic number.

3401407 is a deficient number, since it is larger than the sum of its proper divisors (11249).

3401407 is a wasteful number, since it uses less digits than its factorization.

3401407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11248.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3401407 is about 1844.2903784383. The cubic root of 3401407 is about 150.3901989001.

The spelling of 3401407 in words is "three million, four hundred one thousand, four hundred seven".