3400961 has 4 divisors (see below), whose sum is σ = 3431172. Its totient is φ = 3370752.

The previous prime is 3400949. The next prime is 3400963. The reversal of 3400961 is 1690043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48400 + 3352561 = 220^2 + 1831^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400961 - 2⁶ = 3400897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3400963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14936 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (857793).

Almost surely, 2^3400961 is an apocalyptic number.

It is an amenable number.

3400961 is a deficient number, since it is larger than the sum of its proper divisors (30211).

3400961 is a wasteful number, since it uses less digits than its factorization.

3400961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30210.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3400961 is about 1844.1694607600. The cubic root of 3400961 is about 150.3836254478.

The spelling of 3400961 in words is "three million, four hundred thousand, nine hundred sixty-one".