3494190819 has 16 divisors (see below), whose sum is σ = 5384309760. Its totient is φ = 1974244800.

The previous prime is 3494190811. The next prime is 3494190827. The reversal of 3494190819 is 9180914943.

It is an interprime number because it is at equal distance from previous prime (3494190811) and next prime (3494190827).

It is not a de Polignac number, because 3494190819 - 2³ = 3494190811 is a prime.

It is a super-2 number, since 2×3494190819² = 24418738959167781522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3494190811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932907 + ... + 936644.

It is an arithmetic number, because the mean of its divisors is an integer number (336519360).

Almost surely, 2^3494190819 is an apocalyptic number.

3494190819 is a deficient number, since it is larger than the sum of its proper divisors (1890118941).

3494190819 is a wasteful number, since it uses less digits than its factorization.

3494190819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869650.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 3494190819 is about 59111.6809014936. The cubic root of 3494190819 is about 1517.4540162499.

The spelling of 3494190819 in words is "three billion, four hundred ninety-four million, one hundred ninety thousand, eight hundred nineteen".