3842734 has 16 divisors (see below), whose sum is σ = 6668928. Its totient is φ = 1626552.

The previous prime is 3842717. The next prime is 3842737. The reversal of 3842734 is 4372483.

It is a happy number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 3842696 and 3842705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (416808).

Almost surely, 2^3842734 is an apocalyptic number.

3842734 is a deficient number, since it is larger than the sum of its proper divisors (2826194).

3842734 is a wasteful number, since it uses less digits than its factorization.

3842734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399.

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

The square root of 3842734 is about 1960.2892643689. The cubic root of 3842734 is about 156.6318608862.

The spelling of 3842734 in words is "three million, eight hundred forty-two thousand, seven hundred thirty-four".