3491888401 has 16 divisors (see below), whose sum is σ = 3627106560. Its totient is φ = 3359341440.

The previous prime is 3491888377. The next prime is 3491888437. The reversal of 3491888401 is 1048881943.

It is a cyclic number.

It is not a de Polignac number, because 3491888401 - 2¹¹ = 3491886353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3491888441) 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, 1768851 + ... + 1770823.

It is an arithmetic number, because the mean of its divisors is an integer number (226694160).

Almost surely, 2^3491888401 is an apocalyptic number.

It is an amenable number.

3491888401 is a deficient number, since it is larger than the sum of its proper divisors (135218159).

3491888401 is a wasteful number, since it uses less digits than its factorization.

3491888401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616.

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 3491888401 is about 59092.2025397598. The cubic root of 3491888401 is about 1517.1206456840.

The spelling of 3491888401 in words is "three billion, four hundred ninety-one million, eight hundred eighty-eight thousand, four hundred one".