3351678 has 32 divisors (see below), whose sum is σ = 7489152. Its totient is φ = 991200.

The previous prime is 3351671. The next prime is 3351679. The reversal of 3351678 is 8761533.

It is a happy number.

It is a super-2 number, since 2×3351678² = 22467490831368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3351671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2248 + ... + 3428.

It is an arithmetic number, because the mean of its divisors is an integer number (234036).

Almost surely, 2^3351678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3351678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3744576).

3351678 is an abundant number, since it is smaller than the sum of its proper divisors (4137474).

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

3351678 is a wasteful number, since it uses less digits than its factorization.

3351678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its digits is 15120, while the sum is 33.

The square root of 3351678 is about 1830.7588590527. The cubic root of 3351678 is about 149.6536899666.

The spelling of 3351678 in words is "three million, three hundred fifty-one thousand, six hundred seventy-eight".