3493078 has 4 divisors (see below), whose sum is σ = 5239620. Its totient is φ = 1746538.

The previous prime is 3493073. The next prime is 3493081. The reversal of 3493078 is 8703943.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873268 + ... + 873271.

It is an arithmetic number, because the mean of its divisors is an integer number (1309905).

Almost surely, 2^3493078 is an apocalyptic number.

3493078 is a deficient number, since it is larger than the sum of its proper divisors (1746542).

3493078 is a wasteful number, since it uses less digits than its factorization.

3493078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746541.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3493078 is about 1868.9777954807. The cubic root of 3493078 is about 151.7292907804.

The spelling of 3493078 in words is "three million, four hundred ninety-three thousand, seventy-eight".