83400334 has 8 divisors (see below), whose sum is σ = 132459408. Its totient is φ = 39247200.

The previous prime is 83400319. The next prime is 83400337. The reversal of 83400334 is 43300438.

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

It is a super-2 number, since 2×83400334² = 13911231422623112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83400299 and 83400308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83400337) 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, 1226442 + ... + 1226509.

It is an arithmetic number, because the mean of its divisors is an integer number (16557426).

Almost surely, 2^83400334 is an apocalyptic number.

83400334 is a deficient number, since it is larger than the sum of its proper divisors (49059074).

83400334 is a wasteful number, since it uses less digits than its factorization.

83400334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452970.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 83400334 is about 9132.3783320666. The cubic root of 83400334 is about 436.9072619566.

The spelling of 83400334 in words is "eighty-three million, four hundred thousand, three hundred thirty-four".