3400864 has 12 divisors (see below), whose sum is σ = 6695514. Its totient is φ = 1700416.

The previous prime is 3400847. The next prime is 3400877. The reversal of 3400864 is 4680043.

It can be written as a sum of positive squares in only one way, i.e., 1710864 + 1690000 = 1308^2 + 1300^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53107 + ... + 53170.

Almost surely, 2^3400864 is an apocalyptic number.

It is an amenable number.

3400864 is a deficient number, since it is larger than the sum of its proper divisors (3294650).

3400864 is a wasteful number, since it uses less digits than its factorization.

3400864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106287 (or 106279 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 3400864 is about 1844.1431614709. The cubic root of 3400864 is about 150.3821957195.

The spelling of 3400864 in words is "three million, four hundred thousand, eight hundred sixty-four".