3490301378 has 8 divisors (see below), whose sum is σ = 5235982140. Its totient is φ = 1744974000.

The previous prime is 3490301371. The next prime is 3490301389. The reversal of 3490301378 is 8731030943.

It can be written as a sum of positive squares in 2 ways, for example, as 3335871049 + 154430329 = 57757^2 + 12427^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3490301371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62093 + ... + 104096.

Almost surely, 2^3490301378 is an apocalyptic number.

3490301378 is a deficient number, since it is larger than the sum of its proper divisors (1745680762).

3490301378 is a wasteful number, since it uses less digits than its factorization.

3490301378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176692.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 3490301378 is about 59078.7726514355. The cubic root of 3490301378 is about 1516.8907729111.

The spelling of 3490301378 in words is "three billion, four hundred ninety million, three hundred one thousand, three hundred seventy-eight".