3490929 has 12 divisors (see below), whose sum is σ = 5430516. Its totient is φ = 2148192.

The previous prime is 3490891. The next prime is 3490937. The reversal of 3490929 is 9290943.

It can be written as a sum of positive squares in 2 ways, for example, as 304704 + 3186225 = 552^2 + 1785^2 .

It is not a de Polignac number, because 3490929 - 2⁸ = 3490673 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3490893 and 3490902.

It is not an unprimeable number, because it can be changed into a prime (3490939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14802 + ... + 15035.

It is an arithmetic number, because the mean of its divisors is an integer number (452543).

Almost surely, 2^3490929 is an apocalyptic number.

3490929 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3490929 is a deficient number, since it is larger than the sum of its proper divisors (1939587).

3490929 is a wasteful number, since it uses less digits than its factorization.

3490929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29856 (or 29853 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 3490929 is about 1868.4027938322. The cubic root of 3490929 is about 151.6981689316.

The spelling of 3490929 in words is "three million, four hundred ninety thousand, nine hundred twenty-nine".