1390334 has 8 divisors (see below), whose sum is σ = 2275128. Its totient is φ = 631960.

The previous prime is 1390331. The next prime is 1390339. The reversal of 1390334 is 4330931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31577 + ... + 31620.

It is an arithmetic number, because the mean of its divisors is an integer number (284391).

2^1390334 is an apocalyptic number.

1390334 is a deficient number, since it is larger than the sum of its proper divisors (884794).

1390334 is a wasteful number, since it uses less digits than its factorization.

1390334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63210.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 1390334 is about 1179.1242512984. The cubic root of 1390334 is about 111.6108411337.

The spelling of 1390334 in words is "one million, three hundred ninety thousand, three hundred thirty-four".