3450644 has 12 divisors (see below), whose sum is σ = 6301344. Its totient is φ = 1650264.

The previous prime is 3450631. The next prime is 3450649. The reversal of 3450644 is 4460543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3450649) 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, 18662 + ... + 18845.

It is an arithmetic number, because the mean of its divisors is an integer number (525112).

Almost surely, 2^3450644 is an apocalyptic number.

It is an amenable number.

3450644 is a deficient number, since it is larger than the sum of its proper divisors (2850700).

3450644 is a wasteful number, since it uses less digits than its factorization.

3450644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37534 (or 37532 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3450644 is about 1857.5909129838. The cubic root of 3450644 is about 151.1123821660.

The spelling of 3450644 in words is "three million, four hundred fifty thousand, six hundred forty-four".