3494780837 has 8 divisors (see below), whose sum is σ = 3590175960. Its totient is φ = 3399869440.

The previous prime is 3494780803. The next prime is 3494780843. The reversal of 3494780837 is 7380874943.

3494780837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 482856676 + 3011924161 = 21974^2 + 54881^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3494780837 - 2¹² = 3494776741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494780437) 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, 106262 + ... + 135207.

It is an arithmetic number, because the mean of its divisors is an integer number (448771995).

Almost surely, 2^3494780837 is an apocalyptic number.

It is an amenable number.

3494780837 is a deficient number, since it is larger than the sum of its proper divisors (95395123).

3494780837 is a wasteful number, since it uses less digits than its factorization.

3494780837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241863.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The square root of 3494780837 is about 59116.6713964851. The cubic root of 3494780837 is about 1517.5394222701.

The spelling of 3494780837 in words is "three billion, four hundred ninety-four million, seven hundred eighty thousand, eight hundred thirty-seven".