3742438 has 8 divisors (see below), whose sum is σ = 6415632. Its totient is φ = 1603896.

The previous prime is 3742391. The next prime is 3742451. The reversal of 3742438 is 8342473.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133645 + ... + 133672.

It is an arithmetic number, because the mean of its divisors is an integer number (801954).

Almost surely, 2^3742438 is an apocalyptic number.

3742438 is a deficient number, since it is larger than the sum of its proper divisors (2673194).

3742438 is a wasteful number, since it uses less digits than its factorization.

3742438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267326.

The product of its digits is 16128, while the sum is 31.

The square root of 3742438 is about 1934.5381877854. The cubic root of 3742438 is about 155.2571243910.

The spelling of 3742438 in words is "three million, seven hundred forty-two thousand, four hundred thirty-eight".