3730238 has 4 divisors (see below), whose sum is σ = 5595360. Its totient is φ = 1865118.

The previous prime is 3730231. The next prime is 3730247. The reversal of 3730238 is 8320373.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×3730238³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 932558 + ... + 932561.

It is an arithmetic number, because the mean of its divisors is an integer number (1398840).

Almost surely, 2^3730238 is an apocalyptic number.

3730238 is a deficient number, since it is larger than the sum of its proper divisors (1865122).

3730238 is a wasteful number, since it uses less digits than its factorization.

3730238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865121.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 3730238 is about 1931.3824064643. The cubic root of 3730238 is about 155.0882328030.

The spelling of 3730238 in words is "three million, seven hundred thirty thousand, two hundred thirty-eight".