3357405 has 12 divisors (see below), whose sum is σ = 5819580. Its totient is φ = 1790592.

The previous prime is 3357353. The next prime is 3357407. The reversal of 3357405 is 5047533.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2424249 + 933156 = 1557^2 + 966^2 .

It is not a de Polignac number, because 3357405 - 2⁹ = 3356893 is a prime.

It is a super-2 number, since 2×3357405² = 22544336668050, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3357407) 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, 37260 + ... + 37349.

It is an arithmetic number, because the mean of its divisors is an integer number (484965).

Almost surely, 2^3357405 is an apocalyptic number.

It is an amenable number.

3357405 is a deficient number, since it is larger than the sum of its proper divisors (2462175).

3357405 is a wasteful number, since it uses less digits than its factorization.

3357405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74620 (or 74617 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 3357405 is about 1832.3222969773. The cubic root of 3357405 is about 149.7388790360.

The spelling of 3357405 in words is "three million, three hundred fifty-seven thousand, four hundred five".