3401540156 has 48 divisors (see below), whose sum is σ = 6865098240. Its totient is φ = 1444564800.

The previous prime is 3401540141. The next prime is 3401540161. The reversal of 3401540156 is 6510451043.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2379650 + ... + 2381078.

It is an arithmetic number, because the mean of its divisors is an integer number (143022880).

Almost surely, 2^3401540156 is an apocalyptic number.

It is an amenable number.

3401540156 is an abundant number, since it is smaller than the sum of its proper divisors (3463558084).

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

3401540156 is a wasteful number, since it uses less digits than its factorization.

3401540156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 3401540156 is about 58322.7241819173. The cubic root of 3401540156 is about 1503.9216133273.

Adding to 3401540156 its reverse (6510451043), we get a palindrome (9911991199).

The spelling of 3401540156 in words is "three billion, four hundred one million, five hundred forty thousand, one hundred fifty-six".