3161863401 has 8 divisors (see below), whose sum is σ = 4313860320. Its totient is φ = 2058887712.

The previous prime is 3161863399. The next prime is 3161863403. The reversal of 3161863401 is 1043681613.

It is an interprime number because it is at equal distance from previous prime (3161863399) and next prime (3161863403).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3161863401 - 2¹ = 3161863399 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3161863403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12255156 + ... + 12255413.

It is an arithmetic number, because the mean of its divisors is an integer number (539232540).

Almost surely, 2^3161863401 is an apocalyptic number.

It is an amenable number.

3161863401 is a deficient number, since it is larger than the sum of its proper divisors (1151996919).

3161863401 is a wasteful number, since it uses less digits than its factorization.

3161863401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24510615.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 3161863401 is about 56230.4490556496. The cubic root of 3161863401 is about 1467.7351707987.

The spelling of 3161863401 in words is "three billion, one hundred sixty-one million, eight hundred sixty-three thousand, four hundred one".