3391420 has 24 divisors (see below), whose sum is σ = 7316064. Its totient is φ = 1319616.

The previous prime is 3391393. The next prime is 3391433. The reversal of 3391420 is 241933.

3391420 = T₂₆₅ + T₂₆₆ + ... + T₃₃₈.

It is a junction number, because it is equal to n+sod(n) for n = 3391391 and 3391400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552 + ... + 3031.

It is an arithmetic number, because the mean of its divisors is an integer number (304836).

Almost surely, 2^3391420 is an apocalyptic number.

It is an amenable number.

3391420 is an abundant number, since it is smaller than the sum of its proper divisors (3924644).

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

3391420 is a wasteful number, since it uses less digits than its factorization.

3391420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629 (or 4627 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3391420 is about 1841.5808426458. The cubic root of 3391420 is about 150.2428658217.

The spelling of 3391420 in words is "three million, three hundred ninety-one thousand, four hundred twenty".