3400372 has 6 divisors (see below), whose sum is σ = 5950658. Its totient is φ = 1700184.

The previous prime is 3400361. The next prime is 3400379. The reversal of 3400372 is 2730043.

It can be written as a sum of positive squares in only one way, i.e., 3400336 + 36 = 1844^2 + 6^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425043 + ... + 425050.

Almost surely, 2^3400372 is an apocalyptic number.

It is an amenable number.

3400372 is a deficient number, since it is larger than the sum of its proper divisors (2550286).

3400372 is a wasteful number, since it uses less digits than its factorization.

3400372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850097 (or 850095 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3400372 is about 1844.0097613625. The cubic root of 3400372 is about 150.3749434831.

The spelling of 3400372 in words is "three million, four hundred thousand, three hundred seventy-two".