3400752 has 20 divisors (see below), whose sum is σ = 8785400. Its totient is φ = 1133568.

The previous prime is 3400739. The next prime is 3400823. The reversal of 3400752 is 2570043.

It is a happy number.

It is a super-2 number, since 2×3400752² = 23130228331008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35377 + ... + 35472.

It is an arithmetic number, because the mean of its divisors is an integer number (439270).

Almost surely, 2^3400752 is an apocalyptic number.

It is an amenable number.

3400752 is an abundant number, since it is smaller than the sum of its proper divisors (5384648).

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

3400752 is a wasteful number, since it uses less digits than its factorization.

3400752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70860 (or 70854 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3400752 is about 1844.1127948149. The cubic root of 3400752 is about 150.3805448654.

Adding to 3400752 its reverse (2570043), we get a palindrome (5970795).

The spelling of 3400752 in words is "three million, four hundred thousand, seven hundred fifty-two".