3402750 has 64 divisors (see below), whose sum is σ = 9172800. Its totient is φ = 835200.

The previous prime is 3402743. The next prime is 3402787. The reversal of 3402750 is 572043.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9576 + ... + 9924.

It is an arithmetic number, because the mean of its divisors is an integer number (143325).

Almost surely, 2^3402750 is an apocalyptic number.

3402750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3402750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4586400).

3402750 is an abundant number, since it is smaller than the sum of its proper divisors (5770050).

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

3402750 is a wasteful number, since it uses less digits than its factorization.

3402750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3402750 is about 1844.6544391837. The cubic root of 3402750 is about 150.4099894810.

Adding to 3402750 its reverse (572043), we get a palindrome (3974793).

It can be divided in two parts, 3 and 402750, that added together give a triangular number (402753 = T₈₉₇).

The spelling of 3402750 in words is "three million, four hundred two thousand, seven hundred fifty".