3512400494 has 4 divisors (see below), whose sum is σ = 5268600744. Its totient is φ = 1756200246.

The previous prime is 3512400487. The next prime is 3512400509. The reversal of 3512400494 is 4940042153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4940042153 = 41 ⋅120488833.

It is a self number, because there is not a number n which added to its sum of digits gives 3512400494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 878100122 + ... + 878100125.

It is an arithmetic number, because the mean of its divisors is an integer number (1317150186).

Almost surely, 2^3512400494 is an apocalyptic number.

3512400494 is a deficient number, since it is larger than the sum of its proper divisors (1756200250).

3512400494 is a wasteful number, since it uses less digits than its factorization.

3512400494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756200249.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3512400494 is about 59265.5084682482. The cubic root of 3512400494 is about 1520.0854773607.

The spelling of 3512400494 in words is "three billion, five hundred twelve million, four hundred thousand, four hundred ninety-four".