3474390 has 32 divisors (see below), whose sum is σ = 8398080. Its totient is φ = 919904.

The previous prime is 3474371. The next prime is 3474413. The reversal of 3474390 is 934743.

3474390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5047 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (262440).

Almost surely, 2^3474390 is an apocalyptic number.

3474390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3474390 is an abundant number, since it is smaller than the sum of its proper divisors (4923690).

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

3474390 is a wasteful number, since it uses less digits than its factorization.

3474390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 3474390 is about 1863.9715663067. The cubic root of 3474390 is about 151.4582224227.

The spelling of 3474390 in words is "three million, four hundred seventy-four thousand, three hundred ninety".