3400972 has 6 divisors (see below), whose sum is σ = 5951708. Its totient is φ = 1700484.

The previous prime is 3400963. The next prime is 3400993. The reversal of 3400972 is 2790043.

3400972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3400972² = 23133221089568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425118 + ... + 425125.

Almost surely, 2^3400972 is an apocalyptic number.

It is an amenable number.

3400972 is a deficient number, since it is larger than the sum of its proper divisors (2550736).

3400972 is a wasteful number, since it uses less digits than its factorization.

3400972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850247 (or 850245 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3400972 is about 1844.1724431300. The cubic root of 3400972 is about 150.3837875802.

The spelling of 3400972 in words is "three million, four hundred thousand, nine hundred seventy-two".