3649350 has 24 divisors (see below), whose sum is σ = 9050760. Its totient is φ = 973120.

The previous prime is 3649337. The next prime is 3649357. The reversal of 3649350 is 539463.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12015 + ... + 12314.

It is an arithmetic number, because the mean of its divisors is an integer number (377115).

Almost surely, 2^3649350 is an apocalyptic number.

3649350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3649350 is an abundant number, since it is smaller than the sum of its proper divisors (5401410).

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

3649350 is a wasteful number, since it uses less digits than its factorization.

3649350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24344 (or 24339 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3649350 is about 1910.3271971052. The cubic root of 3649350 is about 153.9590322239.

The spelling of 3649350 in words is "three million, six hundred forty-nine thousand, three hundred fifty".