3490066154 has 4 divisors (see below), whose sum is σ = 5235099234. Its totient is φ = 1745033076.

The previous prime is 3490066141. The next prime is 3490066157. The reversal of 3490066154 is 4516600943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4516600943 = 601 ⋅7515143.

It can be written as a sum of positive squares in only one way, i.e., 2252926225 + 1237139929 = 47465^2 + 35173^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3490066157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872516537 + ... + 872516540.

Almost surely, 2^3490066154 is an apocalyptic number.

3490066154 is a deficient number, since it is larger than the sum of its proper divisors (1745033080).

3490066154 is a wasteful number, since it uses less digits than its factorization.

3490066154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745033079.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 3490066154 is about 59076.7818520948. The cubic root of 3490066154 is about 1516.8566958986.

The spelling of 3490066154 in words is "three billion, four hundred ninety million, sixty-six thousand, one hundred fifty-four".