1939354 has 4 divisors (see below), whose sum is σ = 2909034. Its totient is φ = 969676.

The previous prime is 1939351. The next prime is 1939363. The reversal of 1939354 is 4539391.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 762129 = 1085^2 + 873^2 .

It is a super-2 number, since 2×1939354² = 7522187874632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1939351) by changing a digit.

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, 484837 + ... + 484840.

2^1939354 is an apocalyptic number.

1939354 is a deficient number, since it is larger than the sum of its proper divisors (969680).

1939354 is an equidigital number, since it uses as much as digits as its factorization.

1939354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969679.

The product of its digits is 14580, while the sum is 34.

The square root of 1939354 is about 1392.6069079248. The cubic root of 1939354 is about 124.7055254895.

The spelling of 1939354 in words is "one million, nine hundred thirty-nine thousand, three hundred fifty-four".