3351456 has 72 divisors (see below), whose sum is σ = 9906624. Its totient is φ = 1114560.

The previous prime is 3351451. The next prime is 3351461. The reversal of 3351456 is 6541533.

It is an interprime number because it is at equal distance from previous prime (3351451) and next prime (3351461).

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×3351456² = 22464514639872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3351451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7561 + ... + 7991.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

Almost surely, 2^3351456 is an apocalyptic number.

3351456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3351456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4953312).

3351456 is an abundant number, since it is smaller than the sum of its proper divisors (6555168).

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

3351456 is an equidigital number, since it uses as much as digits as its factorization.

3351456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 436 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 3351456 is about 1830.6982274531. The cubic root of 3351456 is about 149.6503857657.

Adding to 3351456 its reverse (6541533), we get a palindrome (9892989).

The spelling of 3351456 in words is "three million, three hundred fifty-one thousand, four hundred fifty-six".