3426401 has 16 divisors (see below), whose sum is σ = 4027968. Its totient is φ = 2880000.

The previous prime is 3426391. The next prime is 3426407. The reversal of 3426401 is 1046243.

3426401 = T₂₃ + T₂₄ + ... + T₂₇₃.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3426401 is a prime.

It is a deceptive number, since it divides R_3426400.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3426407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13526 + ... + 13776.

It is an arithmetic number, because the mean of its divisors is an integer number (251748).

Almost surely, 2^3426401 is an apocalyptic number.

It is an amenable number.

3426401 is a deficient number, since it is larger than the sum of its proper divisors (601567).

3426401 is a wasteful number, since it uses less digits than its factorization.

3426401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3426401 is about 1851.0540240630. The cubic root of 3426401 is about 150.7576628330.

The spelling of 3426401 in words is "three million, four hundred twenty-six thousand, four hundred one".