3420474 has 8 divisors (see below), whose sum is σ = 6840960. Its totient is φ = 1140156.

The previous prime is 3420457. The next prime is 3420481. The reversal of 3420474 is 4740243.

It is a sphenic number, since it is the product of 3 distinct primes.

3420474 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285034 + ... + 285045.

It is an arithmetic number, because the mean of its divisors is an integer number (855120).

Almost surely, 2^3420474 is an apocalyptic number.

3420474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3420474 is a wasteful number, since it uses less digits than its factorization.

3420474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570084.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 3420474 is about 1849.4523513732. The cubic root of 3420474 is about 150.6706856247.

The spelling of 3420474 in words is "three million, four hundred twenty thousand, four hundred seventy-four".