3399972 has 24 divisors (see below), whose sum is σ = 7968576. Its totient is φ = 1128288.

The previous prime is 3399971. The next prime is 3399973. The reversal of 3399972 is 2799933.

It is an interprime number because it is at equal distance from previous prime (3399971) and next prime (3399973).

It is not an unprimeable number, because it can be changed into a prime (3399971) 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, 3033 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (332024).

Almost surely, 2^3399972 is an apocalyptic number.

It is an amenable number.

3399972 is an abundant number, since it is smaller than the sum of its proper divisors (4568604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3399972 is a wasteful number, since it uses less digits than its factorization.

3399972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1265 counting only the distinct ones).

The product of its digits is 91854, while the sum is 42.

The square root of 3399972 is about 1843.9012988769. The cubic root of 3399972 is about 150.3690468405.

It can be divided in two parts, 3399 and 972, that added together give a triangular number (4371 = T₉₃).

The spelling of 3399972 in words is "three million, three hundred ninety-nine thousand, nine hundred seventy-two".