313020342 has 16 divisors (see below), whose sum is σ = 695600880. Its totient is φ = 104340096.

The previous prime is 313020319. The next prime is 313020347. The reversal of 313020342 is 243020313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313020347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2898283 + ... + 2898390.

It is an arithmetic number, because the mean of its divisors is an integer number (43475055).

Almost surely, 2^313020342 is an apocalyptic number.

313020342 is an abundant number, since it is smaller than the sum of its proper divisors (382580538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313020342 is a wasteful number, since it uses less digits than its factorization.

313020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796684 (or 5796678 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 313020342 is about 17692.3809025241. The cubic root of 313020342 is about 678.9808420888.

Adding to 313020342 its reverse (243020313), we get a palindrome (556040655).

The spelling of 313020342 in words is "three hundred thirteen million, twenty thousand, three hundred forty-two".