3490487438 has 8 divisors (see below), whose sum is σ = 5235991632. Its totient is φ = 1745156896.

The previous prime is 3490487423. The next prime is 3490487443. The reversal of 3490487438 is 8347840943.

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

It is a congruent number.

It is an unprimeable number.

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, 35606 + ... + 90822.

It is an arithmetic number, because the mean of its divisors is an integer number (654498954).

Almost surely, 2^3490487438 is an apocalyptic number.

3490487438 is a deficient number, since it is larger than the sum of its proper divisors (1745504194).

3490487438 is a wasteful number, since it uses less digits than its factorization.

3490487438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86826.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The square root of 3490487438 is about 59080.3473077131. The cubic root of 3490487438 is about 1516.9177264271.

The spelling of 3490487438 in words is "three billion, four hundred ninety million, four hundred eighty-seven thousand, four hundred thirty-eight".