3480428 has 12 divisors (see below), whose sum is σ = 6960912. Its totient is φ = 1491600.

The previous prime is 3480419. The next prime is 3480431. The reversal of 3480428 is 8240843.

3480428 is an admirable number.

It is a super-2 number, since 2×3480428² = 24226758126368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3480428.

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, 62123 + ... + 62178.

It is an arithmetic number, because the mean of its divisors is an integer number (580076).

Almost surely, 2^3480428 is an apocalyptic number.

It is an amenable number.

3480428 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.

3480428 is a wasteful number, since it uses less digits than its factorization.

3480428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124312 (or 124310 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 3480428 is about 1865.5905231320. The cubic root of 3480428 is about 151.5459093258.

The spelling of 3480428 in words is "three million, four hundred eighty thousand, four hundred twenty-eight".