3194437715401 has 9 divisors (see below), whose sum is σ = 3308442801703. Its totient is φ = 3084234646360.

The previous prime is 3194437715389. The next prime is 3194437715473. The reversal of 3194437715401 is 1045177344913.

The square root of 3194437715401 is 1787299.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1675085651001 + 1519352064400 = 1294251^2 + 1232620^2 .

It is not a de Polignac number, because 3194437715401 - 2¹⁵ = 3194437682633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3194437715801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51800856 + ... + 51862486.

Almost surely, 2^{3194437715401} is an apocalyptic number.

3194437715401 is the 1787299-th square number.

3194437715401 is the 893650-th centered octagonal number.

It is an amenable number.

3194437715401 is a deficient number, since it is larger than the sum of its proper divisors (114005086302).

3194437715401 is an frugal number, since it uses more digits than its factorization.

3194437715401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123320 (or 61660 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

Multiplying 3194437715401 by its sum of digits (49), we get a square (156527448054649 = 12511093²).

The spelling of 3194437715401 in words is "three trillion, one hundred ninety-four billion, four hundred thirty-seven million, seven hundred fifteen thousand, four hundred one".