3390437 has 2 divisors, whose sum is σ = 3390438. Its totient is φ = 3390436.

The previous prime is 3390427. The next prime is 3390461. The reversal of 3390437 is 7340933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3389281 + 1156 = 1841^2 + 34^2 .

It is a cyclic number.

It is not a de Polignac number, because 3390437 - 2¹⁰ = 3389413 is a prime.

It is a super-2 number, since 2×3390437² = 22990126101938, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3390427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695218 + 1695219.

It is an arithmetic number, because the mean of its divisors is an integer number (1695219).

Almost surely, 2^3390437 is an apocalyptic number.

It is an amenable number.

3390437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3390437 is an equidigital number, since it uses as much as digits as its factorization.

3390437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 3390437 is about 1841.3139330380. The cubic root of 3390437 is about 150.2283484997.

The spelling of 3390437 in words is "three million, three hundred ninety thousand, four hundred thirty-seven".