3402261 has 24 divisors (see below), whose sum is σ = 5352984. Its totient is φ = 2073600.

The previous prime is 3402241. The next prime is 3402263. The reversal of 3402261 is 1622043.

It is a happy number.

3402261 is a `hidden beast` number, since 3 + 402 + 261 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2268036 + 1134225 = 1506^2 + 1065^2 .

It is not a de Polignac number, because 3402261 - 2¹¹ = 3400213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5361 + ... + 5961.

It is an arithmetic number, because the mean of its divisors is an integer number (223041).

Almost surely, 2^3402261 is an apocalyptic number.

It is an amenable number.

3402261 is a deficient number, since it is larger than the sum of its proper divisors (1950723).

3402261 is a wasteful number, since it uses less digits than its factorization.

3402261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3402261 is about 1844.5218892710. The cubic root of 3402261 is about 150.4027841315.

It can be divided in two parts, 3402 and 261, that added together give a palindrome (3663).

The spelling of 3402261 in words is "three million, four hundred two thousand, two hundred sixty-one".