3499379401 has 4 divisors (see below), whose sum is σ = 3999290752. Its totient is φ = 2999468052.

The previous prime is 3499379357. The next prime is 3499379423. The reversal of 3499379401 is 1049739943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1049739943 = 7 ⋅149962849.

It is not a de Polignac number, because 3499379401 - 2²⁷ = 3365161673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3499379461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249955665 + ... + 249955678.

It is an arithmetic number, because the mean of its divisors is an integer number (999822688).

Almost surely, 2^3499379401 is an apocalyptic number.

It is an amenable number.

3499379401 is a deficient number, since it is larger than the sum of its proper divisors (499911351).

3499379401 is an equidigital number, since it uses as much as digits as its factorization.

3499379401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499911350.

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 3499379401 is about 59155.5525796184. The cubic root of 3499379401 is about 1518.2047423439.

The spelling of 3499379401 in words is "three billion, four hundred ninety-nine million, three hundred seventy-nine thousand, four hundred one".