3693438 has 40 divisors (see below), whose sum is σ = 9461232. Its totient is φ = 1054944.

The previous prime is 3693427. The next prime is 3693449. The reversal of 3693438 is 8343963.

It is an interprime number because it is at equal distance from previous prime (3693427) and next prime (3693449).

It is a d-powerful number, because it can be written as 3⁵ + 6 + 9³ + 3⁶ + 4⁴ + 3¹³ + 8⁷ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 495 + ... + 2762.

Almost surely, 2^3693438 is an apocalyptic number.

3693438 is an abundant number, since it is smaller than the sum of its proper divisors (5767794).

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

3693438 is a wasteful number, since it uses less digits than its factorization.

3693438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278 (or 3269 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3693438 is about 1921.8319385420. The cubic root of 3693438 is about 154.5765479852.

The spelling of 3693438 in words is "three million, six hundred ninety-three thousand, four hundred thirty-eight".