3491018402 has 8 divisors (see below), whose sum is σ = 5269881756. Its totient is φ = 1734391152.

The previous prime is 3491018387. The next prime is 3491018417. The reversal of 3491018402 is 2048101943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3491018387) and next prime (3491018417).

It can be written as a sum of positive squares in 2 ways, for example, as 3461086561 + 29931841 = 58831^2 + 5471^2 .

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

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, 5558633 + ... + 5559260.

Almost surely, 2^3491018402 is an apocalyptic number.

3491018402 is a deficient number, since it is larger than the sum of its proper divisors (1778863354).

3491018402 is a wasteful number, since it uses less digits than its factorization.

3491018402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11118052.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3491018402 is about 59084.8407123181. The cubic root of 3491018402 is about 1516.9946390725.

The spelling of 3491018402 in words is "three billion, four hundred ninety-one million, eighteen thousand, four hundred two".