3438940 has 12 divisors (see below), whose sum is σ = 7221816. Its totient is φ = 1375568.

The previous prime is 3438901. The next prime is 3438979. The reversal of 3438940 is 498343.

It is an interprime number because it is at equal distance from previous prime (3438901) and next prime (3438979).

It is a congruent number.

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, 85954 + ... + 85993.

It is an arithmetic number, because the mean of its divisors is an integer number (601818).

Almost surely, 2^3438940 is an apocalyptic number.

It is an amenable number.

3438940 is an abundant number, since it is smaller than the sum of its proper divisors (3782876).

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

3438940 is a wasteful number, since it uses less digits than its factorization.

3438940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171956 (or 171954 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3438940 is about 1854.4379202335. The cubic root of 3438940 is about 150.9413394354.

The spelling of 3438940 in words is "three million, four hundred thirty-eight thousand, nine hundred forty".