3401447 has 16 divisors (see below), whose sum is σ = 4173312. Its totient is φ = 2708640.

The previous prime is 3401443. The next prime is 3401449. The reversal of 3401447 is 7441043.

It is a cyclic number.

It is not a de Polignac number, because 3401447 - 2² = 3401443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401443) 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, 5672 + ... + 6242.

It is an arithmetic number, because the mean of its divisors is an integer number (260832).

Almost surely, 2^3401447 is an apocalyptic number.

3401447 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3401447 is a deficient number, since it is larger than the sum of its proper divisors (771865).

3401447 is a wasteful number, since it uses less digits than its factorization.

3401447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 3401447 is about 1844.3012226857. The cubic root of 3401447 is about 150.3907884193.

The spelling of 3401447 in words is "three million, four hundred one thousand, four hundred forty-seven".