3401616 has 20 divisors (see below), whose sum is σ = 8787632. Its totient is φ = 1133856.

The previous prime is 3401611. The next prime is 3401621. The reversal of 3401616 is 6161043.

It is an interprime number because it is at equal distance from previous prime (3401611) and next prime (3401621).

It is a super-2 number, since 2×3401616² = 23141982822912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3401592 and 3401601.

It is not an unprimeable number, because it can be changed into a prime (3401611) 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, 35386 + ... + 35481.

Almost surely, 2^3401616 is an apocalyptic number.

It is an amenable number.

3401616 is an abundant number, since it is smaller than the sum of its proper divisors (5386016).

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

3401616 is a wasteful number, since it uses less digits than its factorization.

3401616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70878 (or 70872 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3401616 is about 1844.3470389273. The cubic root of 3401616 is about 150.3932790870.

Adding to 3401616 its reverse (6161043), we get a palindrome (9562659).

The spelling of 3401616 in words is "three million, four hundred one thousand, six hundred sixteen".