3449970 has 24 divisors (see below), whose sum is σ = 8970156. Its totient is φ = 919968.

The previous prime is 3449969. The next prime is 3449981. The reversal of 3449970 is 799443.

It can be written as a sum of positive squares in 2 ways, for example, as 3448449 + 1521 = 1857^2 + 39^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19077 + ... + 19256.

Almost surely, 2^3449970 is an apocalyptic number.

3449970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3449970 is an abundant number, since it is smaller than the sum of its proper divisors (5520186).

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

3449970 is a wasteful number, since it uses less digits than its factorization.

3449970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38346 (or 38343 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3449970 is about 1857.4094863546. The cubic root of 3449970 is about 151.1025428068.

The spelling of 3449970 in words is "three million, four hundred forty-nine thousand, nine hundred seventy".