3502438 has 8 divisors (see below), whose sum is σ = 5277888. Its totient is φ = 1743144.

The previous prime is 3502427. The next prime is 3502439. The reversal of 3502438 is 8342053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3502439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3481 + ... + 4372.

It is an arithmetic number, because the mean of its divisors is an integer number (659736).

Almost surely, 2^3502438 is an apocalyptic number.

3502438 is a deficient number, since it is larger than the sum of its proper divisors (1775450).

3502438 is a wasteful number, since it uses less digits than its factorization.

3502438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3502438 is about 1871.4801628657. The cubic root of 3502438 is about 151.8646937634.

It can be divided in two parts, 3502 and 438, that multiplied together give a triangular number (1533876 = T₁₇₅₁).

The spelling of 3502438 in words is "three million, five hundred two thousand, four hundred thirty-eight".