3460391 has 4 divisors (see below), whose sum is σ = 3774984. Its totient is φ = 3145800.

The previous prime is 3460381. The next prime is 3460393. The reversal of 3460391 is 1930643.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3460391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3460391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3460393) 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, 157280 + ... + 157301.

It is an arithmetic number, because the mean of its divisors is an integer number (943746).

Almost surely, 2^3460391 is an apocalyptic number.

3460391 is a deficient number, since it is larger than the sum of its proper divisors (314593).

3460391 is a wasteful number, since it uses less digits than its factorization.

3460391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314592.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3460391 is about 1860.2126222559. The cubic root of 3460391 is about 151.2545302926.

The spelling of 3460391 in words is "three million, four hundred sixty thousand, three hundred ninety-one".