3420150 has 36 divisors (see below), whose sum is σ = 8538516. Its totient is φ = 906000.

The previous prime is 3420139. The next prime is 3420161. The reversal of 3420150 is 510243.

It is an interprime number because it is at equal distance from previous prime (3420139) and next prime (3420161).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22575 + ... + 22725.

It is an arithmetic number, because the mean of its divisors is an integer number (237181).

Almost surely, 2^3420150 is an apocalyptic number.

3420150 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 3420150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4269258).

3420150 is an abundant number, since it is smaller than the sum of its proper divisors (5118366).

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

3420150 is a wasteful number, since it uses less digits than its factorization.

3420150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3420150 is about 1849.3647558013. The cubic root of 3420150 is about 150.6659281122.

Adding to 3420150 its reverse (510243), we get a palindrome (3930393).

It can be divided in two parts, 3420 and 150, that added together give a triangular number (3570 = T₈₄).

The spelling of 3420150 in words is "three million, four hundred twenty thousand, one hundred fifty".