3402538 has 4 divisors (see below), whose sum is σ = 5103810. Its totient is φ = 1701268.

The previous prime is 3402527. The next prime is 3402563. The reversal of 3402538 is 8352043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8352043 = 7 ⋅1193149.

It can be written as a sum of positive squares in only one way, i.e., 2879809 + 522729 = 1697^2 + 723^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 850633 + ... + 850636.

Almost surely, 2^3402538 is an apocalyptic number.

3402538 is a deficient number, since it is larger than the sum of its proper divisors (1701272).

3402538 is a wasteful number, since it uses less digits than its factorization.

3402538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701271.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3402538 is about 1844.5969749514. The cubic root of 3402538 is about 150.4068657742.

The spelling of 3402538 in words is "three million, four hundred two thousand, five hundred thirty-eight".