3490738837 has 2 divisors, whose sum is σ = 3490738838. Its totient is φ = 3490738836.

The previous prime is 3490738817. The next prime is 3490738859. The reversal of 3490738837 is 7388370943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2812605156 + 678133681 = 53034^2 + 26041^2 .

It is an emirp because it is prime and its reverse (7388370943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3490738837 - 2²⁷ = 3356521109 is a prime.

It is a super-2 number, since 2×3490738837² = 24370515256280225138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3490738807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745369418 + 1745369419.

It is an arithmetic number, because the mean of its divisors is an integer number (1745369419).

Almost surely, 2^3490738837 is an apocalyptic number.

It is an amenable number.

3490738837 is a deficient number, since it is larger than the sum of its proper divisors (1).

3490738837 is an equidigital number, since it uses as much as digits as its factorization.

3490738837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The square root of 3490738837 is about 59082.4748719957. The cubic root of 3490738837 is about 1516.9541437328.

The spelling of 3490738837 in words is "three billion, four hundred ninety million, seven hundred thirty-eight thousand, eight hundred thirty-seven".