3494780298 has 12 divisors (see below), whose sum is σ = 7572024018. Its totient is φ = 1164926760.

The previous prime is 3494780297. The next prime is 3494780299. The reversal of 3494780298 is 8920874943.

3494780298 is a `hidden beast` number, since 349 + 4 + 7 + 8 + 0 + 298 = 666.

It is an interprime number because it is at equal distance from previous prime (3494780297) and next prime (3494780299).

It can be written as a sum of positive squares in only one way, i.e., 1830385089 + 1664395209 = 42783^2 + 40797^2 .

It is not an unprimeable number, because it can be changed into a prime (3494780297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97077213 + ... + 97077248.

Almost surely, 2^3494780298 is an apocalyptic number.

3494780298 is an abundant number, since it is smaller than the sum of its proper divisors (4077243720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3494780298 is a wasteful number, since it uses less digits than its factorization.

3494780298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194154469 (or 194154466 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 3494780298 is about 59116.6668377032. Note that the first 3 decimals coincide. The cubic root of 3494780298 is about 1517.5393442534.

The spelling of 3494780298 in words is "three billion, four hundred ninety-four million, seven hundred eighty thousand, two hundred ninety-eight".