3480347 has 4 divisors (see below), whose sum is σ = 3748080. Its totient is φ = 3212616.

The previous prime is 3480341. The next prime is 3480353. The reversal of 3480347 is 7430843.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3480341) and next prime (3480353).

It is a cyclic number.

It is not a de Polignac number, because 3480347 - 2⁶ = 3480283 is a prime.

It is a super-2 number, since 2×3480347² = 24225630480818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3480341) 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, 133847 + ... + 133872.

It is an arithmetic number, because the mean of its divisors is an integer number (937020).

Almost surely, 2^3480347 is an apocalyptic number.

3480347 is a deficient number, since it is larger than the sum of its proper divisors (267733).

3480347 is a wasteful number, since it uses less digits than its factorization.

3480347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267732.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 3480347 is about 1865.5688140618. The cubic root of 3480347 is about 151.5447336740.

The spelling of 3480347 in words is "three million, four hundred eighty thousand, three hundred forty-seven".