3238770 has 32 divisors (see below), whose sum is σ = 7941888. Its totient is φ = 844928.

The previous prime is 3238769. The next prime is 3238771. The reversal of 3238770 is 778323.

It is an interprime number because it is at equal distance from previous prime (3238769) and next prime (3238771).

It is a super-2 number, since 2×3238770² = 20979262225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3238771) 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, 262 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (248184).

Almost surely, 2^3238770 is an apocalyptic number.

3238770 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 3238770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3970944).

3238770 is an abundant number, since it is smaller than the sum of its proper divisors (4703118).

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

3238770 is a wasteful number, since it uses less digits than its factorization.

3238770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 3238770 is about 1799.6583009005. The cubic root of 3238770 is about 147.9539971463.

The spelling of 3238770 in words is "three million, two hundred thirty-eight thousand, seven hundred seventy".