311434413 has 8 divisors (see below), whose sum is σ = 423080928. Its totient is φ = 203705424.

The previous prime is 311434411. The next prime is 311434433. The reversal of 311434413 is 314434113.

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

It is not a de Polignac number, because 311434413 - 2¹ = 311434411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311434411) 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, 979195 + ... + 979512.

It is an arithmetic number, because the mean of its divisors is an integer number (52885116).

Almost surely, 2^311434413 is an apocalyptic number.

It is an amenable number.

311434413 is a deficient number, since it is larger than the sum of its proper divisors (111646515).

311434413 is a wasteful number, since it uses less digits than its factorization.

311434413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958763.

The product of its digits is 1728, while the sum is 24.

The square root of 311434413 is about 17647.5044411384. The cubic root of 311434413 is about 677.8322062823.

Adding to 311434413 its reverse (314434113), we get a palindrome (625868526).

The spelling of 311434413 in words is "three hundred eleven million, four hundred thirty-four thousand, four hundred thirteen".