3542238 has 32 divisors (see below), whose sum is σ = 8997120. Its totient is φ = 1011960.

The previous prime is 3542233. The next prime is 3542243. The reversal of 3542238 is 8322453.

It is an interprime number because it is at equal distance from previous prime (3542233) and next prime (3542243).

It is a super-3 number, since 3×3542238³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3542233) 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, 4308 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (281160).

Almost surely, 2^3542238 is an apocalyptic number.

3542238 is an abundant number, since it is smaller than the sum of its proper divisors (5454882).

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

3542238 is a wasteful number, since it uses less digits than its factorization.

3542238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9389 (or 9383 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3542238 is about 1882.0834200428. The cubic root of 3542238 is about 152.4377673154.

The spelling of 3542238 in words is "three million, five hundred forty-two thousand, two hundred thirty-eight".