3928350 has 24 divisors (see below), whose sum is σ = 9742680. Its totient is φ = 1047520.

The previous prime is 3928319. The next prime is 3928361. The reversal of 3928350 is 538293.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12945 + ... + 13244.

It is an arithmetic number, because the mean of its divisors is an integer number (405945).

Almost surely, 2^3928350 is an apocalyptic number.

3928350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3928350 is an abundant number, since it is smaller than the sum of its proper divisors (5814330).

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

3928350 is a wasteful number, since it uses less digits than its factorization.

3928350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26204 (or 26199 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3928350 is about 1982.0065590204. The cubic root of 3928350 is about 157.7865782670.

It can be divided in two parts, 3928 and 350, that added together give a triangular number (4278 = T₉₂).

The spelling of 3928350 in words is "three million, nine hundred twenty-eight thousand, three hundred fifty".